Home / 3,521,605.60-5,282,408.40-2,625,810.40

Finding the Fourth Proportional to 3,521,605.60, 5,282,408.40 and 2,625,810.40

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Solution

The fourth proportional to 3,521,605.60, 5,282,408.40 and 2,625,810.40 is: 3,938,715.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,605.60 : 5,282,408.40 = 2,625,810.40 : x
  2. Step 2: Convert to fraction form
    3,521,605.60/5,282,408.40 = 2,625,810.40/x
  3. Step 3: Cross multiply
    3,521,605.60x = 5,282,408.40 × 2,625,810.40
  4. Step 4: Simplify right side
    3,521,605.60x = 13,870,602,913,767.36
  5. Step 5: Solve for x
    x = 13,870,602,913,767.36/3,521,605.60
  6. Step 6: Final answer
    x = 3,938,715.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.