Home / 761,042.92-1,050,945.18-569,724.16

Finding the Fourth Proportional to 761,042.92, 1,050,945.18 and 569,724.16

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Solution

The fourth proportional to 761,042.92, 1,050,945.18 and 569,724.16 is: 786,747.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,042.92 : 1,050,945.18 = 569,724.16 : x
  2. Step 2: Convert to fraction form
    761,042.92/1,050,945.18 = 569,724.16/x
  3. Step 3: Cross multiply
    761,042.92x = 1,050,945.18 × 569,724.16
  4. Step 4: Simplify right side
    761,042.92x = 598,748,859,881.55
  5. Step 5: Solve for x
    x = 598,748,859,881.55/761,042.92
  6. Step 6: Final answer
    x = 786,747.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.