Home / 697,326.36-1,045,000.71-292,082.10

Finding the Fourth Proportional to 697,326.36, 1,045,000.71 and 292,082.10

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Solution

The fourth proportional to 697,326.36, 1,045,000.71 and 292,082.10 is: 437,708.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,326.36 : 1,045,000.71 = 292,082.10 : x
  2. Step 2: Convert to fraction form
    697,326.36/1,045,000.71 = 292,082.10/x
  3. Step 3: Cross multiply
    697,326.36x = 1,045,000.71 × 292,082.10
  4. Step 4: Simplify right side
    697,326.36x = 305,226,001,878.29
  5. Step 5: Solve for x
    x = 305,226,001,878.29/697,326.36
  6. Step 6: Final answer
    x = 437,708.97

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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.