Home / 1,041,178.03-1,561,206.72-561,663.29

Finding the Fourth Proportional to 1,041,178.03, 1,561,206.72 and 561,663.29

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Solution

The fourth proportional to 1,041,178.03, 1,561,206.72 and 561,663.29 is: 842,192.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,178.03 : 1,561,206.72 = 561,663.29 : x
  2. Step 2: Convert to fraction form
    1,041,178.03/1,561,206.72 = 561,663.29/x
  3. Step 3: Cross multiply
    1,041,178.03x = 1,561,206.72 × 561,663.29
  4. Step 4: Simplify right side
    1,041,178.03x = 876,872,502,725.31
  5. Step 5: Solve for x
    x = 876,872,502,725.31/1,041,178.03
  6. Step 6: Final answer
    x = 842,192.67

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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.