Home / 1,116,473.18-1,540,700.07-633,082.46

Finding the Fourth Proportional to 1,116,473.18, 1,540,700.07 and 633,082.46

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Solution

The fourth proportional to 1,116,473.18, 1,540,700.07 and 633,082.46 is: 873,635.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,473.18 : 1,540,700.07 = 633,082.46 : x
  2. Step 2: Convert to fraction form
    1,116,473.18/1,540,700.07 = 633,082.46/x
  3. Step 3: Cross multiply
    1,116,473.18x = 1,540,700.07 × 633,082.46
  4. Step 4: Simplify right side
    1,116,473.18x = 975,390,190,437.77
  5. Step 5: Solve for x
    x = 975,390,190,437.77/1,116,473.18
  6. Step 6: Final answer
    x = 873,635.13

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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.