Home / 1,196,652.16-1,651,385.28-652,800.16

Finding the Fourth Proportional to 1,196,652.16, 1,651,385.28 and 652,800.16

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Solution

The fourth proportional to 1,196,652.16, 1,651,385.28 and 652,800.16 is: 900,867.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,652.16 : 1,651,385.28 = 652,800.16 : x
  2. Step 2: Convert to fraction form
    1,196,652.16/1,651,385.28 = 652,800.16/x
  3. Step 3: Cross multiply
    1,196,652.16x = 1,651,385.28 × 652,800.16
  4. Step 4: Simplify right side
    1,196,652.16x = 1,078,024,575,005.64
  5. Step 5: Solve for x
    x = 1,078,024,575,005.64/1,196,652.16
  6. Step 6: Final answer
    x = 900,867.11

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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.