Home / 805,302.47-1,205,325.17-592,013.91

Finding the Fourth Proportional to 805,302.47, 1,205,325.17 and 592,013.91

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Solution

The fourth proportional to 805,302.47, 1,205,325.17 and 592,013.91 is: 886,088.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,302.47 : 1,205,325.17 = 592,013.91 : x
  2. Step 2: Convert to fraction form
    805,302.47/1,205,325.17 = 592,013.91/x
  3. Step 3: Cross multiply
    805,302.47x = 1,205,325.17 × 592,013.91
  4. Step 4: Simplify right side
    805,302.47x = 713,569,263,753.05
  5. Step 5: Solve for x
    x = 713,569,263,753.05/805,302.47
  6. Step 6: Final answer
    x = 886,088.51

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1.5x scale

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.