Home / 927,534.66-1,280,623.71-579,207.24

Finding the Fourth Proportional to 927,534.66, 1,280,623.71 and 579,207.24

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Solution

The fourth proportional to 927,534.66, 1,280,623.71 and 579,207.24 is: 799,696.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,534.66 : 1,280,623.71 = 579,207.24 : x
  2. Step 2: Convert to fraction form
    927,534.66/1,280,623.71 = 579,207.24/x
  3. Step 3: Cross multiply
    927,534.66x = 1,280,623.71 × 579,207.24
  4. Step 4: Simplify right side
    927,534.66x = 741,746,524,547.66
  5. Step 5: Solve for x
    x = 741,746,524,547.66/927,534.66
  6. Step 6: Final answer
    x = 799,696.83

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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.