Home / 1,832,087.18-2,528,294.36-1,005,155.34

Finding the Fourth Proportional to 1,832,087.18, 2,528,294.36 and 1,005,155.34

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Solution

The fourth proportional to 1,832,087.18, 2,528,294.36 and 1,005,155.34 is: 1,387,122.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,087.18 : 2,528,294.36 = 1,005,155.34 : x
  2. Step 2: Convert to fraction form
    1,832,087.18/2,528,294.36 = 1,005,155.34/x
  3. Step 3: Cross multiply
    1,832,087.18x = 2,528,294.36 × 1,005,155.34
  4. Step 4: Simplify right side
    1,832,087.18x = 2,541,328,572,020.11
  5. Step 5: Solve for x
    x = 2,541,328,572,020.11/1,832,087.18
  6. Step 6: Final answer
    x = 1,387,122.08

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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.