Home / 702,929.10-1,054,393.65-514,922.70

Finding the Fourth Proportional to 702,929.10, 1,054,393.65 and 514,922.70

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Solution

The fourth proportional to 702,929.10, 1,054,393.65 and 514,922.70 is: 772,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,929.10 : 1,054,393.65 = 514,922.70 : x
  2. Step 2: Convert to fraction form
    702,929.10/1,054,393.65 = 514,922.70/x
  3. Step 3: Cross multiply
    702,929.10x = 1,054,393.65 × 514,922.70
  4. Step 4: Simplify right side
    702,929.10x = 542,931,225,120.86
  5. Step 5: Solve for x
    x = 542,931,225,120.86/702,929.10
  6. Step 6: Final answer
    x = 772,384.05

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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.