Home / 1,056,440.90-1,584,264.18-382,355.66

Finding the Fourth Proportional to 1,056,440.90, 1,584,264.18 and 382,355.66

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Solution

The fourth proportional to 1,056,440.90, 1,584,264.18 and 382,355.66 is: 573,389.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,440.90 : 1,584,264.18 = 382,355.66 : x
  2. Step 2: Convert to fraction form
    1,056,440.90/1,584,264.18 = 382,355.66/x
  3. Step 3: Cross multiply
    1,056,440.90x = 1,584,264.18 × 382,355.66
  4. Step 4: Simplify right side
    1,056,440.90x = 605,752,376,158.26
  5. Step 5: Solve for x
    x = 605,752,376,158.26/1,056,440.90
  6. Step 6: Final answer
    x = 573,389.74

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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.