Home / 1,161,910.02-1,603,585.91-652,612.39

Finding the Fourth Proportional to 1,161,910.02, 1,603,585.91 and 652,612.39

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Solution

The fourth proportional to 1,161,910.02, 1,603,585.91 and 652,612.39 is: 900,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,910.02 : 1,603,585.91 = 652,612.39 : x
  2. Step 2: Convert to fraction form
    1,161,910.02/1,603,585.91 = 652,612.39/x
  3. Step 3: Cross multiply
    1,161,910.02x = 1,603,585.91 × 652,612.39
  4. Step 4: Simplify right side
    1,161,910.02x = 1,046,520,033,295.43
  5. Step 5: Solve for x
    x = 1,046,520,033,295.43/1,161,910.02
  6. Step 6: Final answer
    x = 900,689.40

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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.