Home / 1,035,007.30-1,552,510.95-869,670.10

Finding the Fourth Proportional to 1,035,007.30, 1,552,510.95 and 869,670.10

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Solution

The fourth proportional to 1,035,007.30, 1,552,510.95 and 869,670.10 is: 1,304,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,007.30 : 1,552,510.95 = 869,670.10 : x
  2. Step 2: Convert to fraction form
    1,035,007.30/1,552,510.95 = 869,670.10/x
  3. Step 3: Cross multiply
    1,035,007.30x = 1,552,510.95 × 869,670.10
  4. Step 4: Simplify right side
    1,035,007.30x = 1,350,172,353,137.60
  5. Step 5: Solve for x
    x = 1,350,172,353,137.60/1,035,007.30
  6. Step 6: Final answer
    x = 1,304,505.15

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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.