Home / 1,011,248.04-1,393,083.18-865,588.98

Finding the Fourth Proportional to 1,011,248.04, 1,393,083.18 and 865,588.98

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Solution

The fourth proportional to 1,011,248.04, 1,393,083.18 and 865,588.98 is: 1,192,425.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,248.04 : 1,393,083.18 = 865,588.98 : x
  2. Step 2: Convert to fraction form
    1,011,248.04/1,393,083.18 = 865,588.98/x
  3. Step 3: Cross multiply
    1,011,248.04x = 1,393,083.18 × 865,588.98
  4. Step 4: Simplify right side
    1,011,248.04x = 1,205,837,448,831.36
  5. Step 5: Solve for x
    x = 1,205,837,448,831.36/1,011,248.04
  6. Step 6: Final answer
    x = 1,192,425.00

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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.