Home / 1,051,569.10-1,577,353.65-653,437.90

Finding the Fourth Proportional to 1,051,569.10, 1,577,353.65 and 653,437.90

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Solution

The fourth proportional to 1,051,569.10, 1,577,353.65 and 653,437.90 is: 980,156.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,569.10 : 1,577,353.65 = 653,437.90 : x
  2. Step 2: Convert to fraction form
    1,051,569.10/1,577,353.65 = 653,437.90/x
  3. Step 3: Cross multiply
    1,051,569.10x = 1,577,353.65 × 653,437.90
  4. Step 4: Simplify right side
    1,051,569.10x = 1,030,702,656,613.34
  5. Step 5: Solve for x
    x = 1,030,702,656,613.34/1,051,569.10
  6. Step 6: Final answer
    x = 980,156.85

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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.