Home / 827,153.07-1,141,337.01-517,018.95

Finding the Fourth Proportional to 827,153.07, 1,141,337.01 and 517,018.95

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Solution

The fourth proportional to 827,153.07, 1,141,337.01 and 517,018.95 is: 713,402.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,153.07 : 1,141,337.01 = 517,018.95 : x
  2. Step 2: Convert to fraction form
    827,153.07/1,141,337.01 = 517,018.95/x
  3. Step 3: Cross multiply
    827,153.07x = 1,141,337.01 × 517,018.95
  4. Step 4: Simplify right side
    827,153.07x = 590,092,862,506.34
  5. Step 5: Solve for x
    x = 590,092,862,506.34/827,153.07
  6. Step 6: Final answer
    x = 713,402.25

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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.