Home / 805,371.72-1,205,428.95-592,083.15

Finding the Fourth Proportional to 805,371.72, 1,205,428.95 and 592,083.15

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Solution

The fourth proportional to 805,371.72, 1,205,428.95 and 592,083.15 is: 886,192.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,371.72 : 1,205,428.95 = 592,083.15 : x
  2. Step 2: Convert to fraction form
    805,371.72/1,205,428.95 = 592,083.15/x
  3. Step 3: Cross multiply
    805,371.72x = 1,205,428.95 × 592,083.15
  4. Step 4: Simplify right side
    805,371.72x = 713,714,169,817.19
  5. Step 5: Solve for x
    x = 713,714,169,817.19/805,371.72
  6. Step 6: Final answer
    x = 886,192.24

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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.