Home / 1,402,353.30-1,935,247.47-757,773.47

Finding the Fourth Proportional to 1,402,353.30, 1,935,247.47 and 757,773.47

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Solution

The fourth proportional to 1,402,353.30, 1,935,247.47 and 757,773.47 is: 1,045,727.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,353.30 : 1,935,247.47 = 757,773.47 : x
  2. Step 2: Convert to fraction form
    1,402,353.30/1,935,247.47 = 757,773.47/x
  3. Step 3: Cross multiply
    1,402,353.30x = 1,935,247.47 × 757,773.47
  4. Step 4: Simplify right side
    1,402,353.30x = 1,466,479,185,389.91
  5. Step 5: Solve for x
    x = 1,466,479,185,389.91/1,402,353.30
  6. Step 6: Final answer
    x = 1,045,727.34

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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.