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Finding the Fourth Proportional to 1,073,877.08, 1,481,921.93 and 583,831.13

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Solution

The fourth proportional to 1,073,877.08, 1,481,921.93 and 583,831.13 is: 805,671.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,877.08 : 1,481,921.93 = 583,831.13 : x
  2. Step 2: Convert to fraction form
    1,073,877.08/1,481,921.93 = 583,831.13/x
  3. Step 3: Cross multiply
    1,073,877.08x = 1,481,921.93 × 583,831.13
  4. Step 4: Simplify right side
    1,073,877.08x = 865,192,149,013.65
  5. Step 5: Solve for x
    x = 865,192,149,013.65/1,073,877.08
  6. Step 6: Final answer
    x = 805,671.50

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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.