Home / 912,233.10-1,368,349.65-874,908.30

Finding the Fourth Proportional to 912,233.10, 1,368,349.65 and 874,908.30

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Solution

The fourth proportional to 912,233.10, 1,368,349.65 and 874,908.30 is: 1,312,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,233.10 : 1,368,349.65 = 874,908.30 : x
  2. Step 2: Convert to fraction form
    912,233.10/1,368,349.65 = 874,908.30/x
  3. Step 3: Cross multiply
    912,233.10x = 1,368,349.65 × 874,908.30
  4. Step 4: Simplify right side
    912,233.10x = 1,197,180,466,087.10
  5. Step 5: Solve for x
    x = 1,197,180,466,087.10/912,233.10
  6. Step 6: Final answer
    x = 1,312,362.45

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Similar ratio
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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.