Home / 1,087,686.74-1,500,974.06-604,239.32

Finding the Fourth Proportional to 1,087,686.74, 1,500,974.06 and 604,239.32

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Solution

The fourth proportional to 1,087,686.74, 1,500,974.06 and 604,239.32 is: 833,831.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,686.74 : 1,500,974.06 = 604,239.32 : x
  2. Step 2: Convert to fraction form
    1,087,686.74/1,500,974.06 = 604,239.32/x
  3. Step 3: Cross multiply
    1,087,686.74x = 1,500,974.06 × 604,239.32
  4. Step 4: Simplify right side
    1,087,686.74x = 906,947,545,352.04
  5. Step 5: Solve for x
    x = 906,947,545,352.04/1,087,686.74
  6. Step 6: Final answer
    x = 833,831.57

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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.