Home / 1,035,008.30-1,552,512.45-869,671.10

Finding the Fourth Proportional to 1,035,008.30, 1,552,512.45 and 869,671.10

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Solution

The fourth proportional to 1,035,008.30, 1,552,512.45 and 869,671.10 is: 1,304,506.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,008.30 : 1,552,512.45 = 869,671.10 : x
  2. Step 2: Convert to fraction form
    1,035,008.30/1,552,512.45 = 869,671.10/x
  3. Step 3: Cross multiply
    1,035,008.30x = 1,552,512.45 × 869,671.10
  4. Step 4: Simplify right side
    1,035,008.30x = 1,350,175,210,155.19
  5. Step 5: Solve for x
    x = 1,350,175,210,155.19/1,035,008.30
  6. Step 6: Final answer
    x = 1,304,506.65

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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.