Home / 2,875,570.12-4,314,250.25-853,824.62

Finding the Fourth Proportional to 2,875,570.12, 4,314,250.25 and 853,824.62

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Solution

The fourth proportional to 2,875,570.12, 4,314,250.25 and 853,824.62 is: 1,281,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,570.12 : 4,314,250.25 = 853,824.62 : x
  2. Step 2: Convert to fraction form
    2,875,570.12/4,314,250.25 = 853,824.62/x
  3. Step 3: Cross multiply
    2,875,570.12x = 4,314,250.25 × 853,824.62
  4. Step 4: Simplify right side
    2,875,570.12x = 3,683,613,077,875.67
  5. Step 5: Solve for x
    x = 3,683,613,077,875.67/2,875,570.12
  6. Step 6: Final answer
    x = 1,281,002.70

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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.