Home / 1,709,117.60-2,563,906.80-587,530.40

Finding the Fourth Proportional to 1,709,117.60, 2,563,906.80 and 587,530.40

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Solution

The fourth proportional to 1,709,117.60, 2,563,906.80 and 587,530.40 is: 881,374.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,117.60 : 2,563,906.80 = 587,530.40 : x
  2. Step 2: Convert to fraction form
    1,709,117.60/2,563,906.80 = 587,530.40/x
  3. Step 3: Cross multiply
    1,709,117.60x = 2,563,906.80 × 587,530.40
  4. Step 4: Simplify right side
    1,709,117.60x = 1,506,373,187,766.72
  5. Step 5: Solve for x
    x = 1,506,373,187,766.72/1,709,117.60
  6. Step 6: Final answer
    x = 881,374.80

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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.