Home / 927,031.04-1,279,320.96-604,947.20

Finding the Fourth Proportional to 927,031.04, 1,279,320.96 and 604,947.20

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Solution

The fourth proportional to 927,031.04, 1,279,320.96 and 604,947.20 is: 834,838.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,031.04 : 1,279,320.96 = 604,947.20 : x
  2. Step 2: Convert to fraction form
    927,031.04/1,279,320.96 = 604,947.20/x
  3. Step 3: Cross multiply
    927,031.04x = 1,279,320.96 × 604,947.20
  4. Step 4: Simplify right side
    927,031.04x = 773,921,632,653.31
  5. Step 5: Solve for x
    x = 773,921,632,653.31/927,031.04
  6. Step 6: Final answer
    x = 834,838.96

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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.