Home / 702,941.10-1,054,411.65-514,934.70

Finding the Fourth Proportional to 702,941.10, 1,054,411.65 and 514,934.70

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Solution

The fourth proportional to 702,941.10, 1,054,411.65 and 514,934.70 is: 772,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,941.10 : 1,054,411.65 = 514,934.70 : x
  2. Step 2: Convert to fraction form
    702,941.10/1,054,411.65 = 514,934.70/x
  3. Step 3: Cross multiply
    702,941.10x = 1,054,411.65 × 514,934.70
  4. Step 4: Simplify right side
    702,941.10x = 542,953,146,669.26
  5. Step 5: Solve for x
    x = 542,953,146,669.26/702,941.10
  6. Step 6: Final answer
    x = 772,402.05

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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.