Home / 1,103,666.14-1,523,475.47-644,929.82

Finding the Fourth Proportional to 1,103,666.14, 1,523,475.47 and 644,929.82

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Solution

The fourth proportional to 1,103,666.14, 1,523,475.47 and 644,929.82 is: 890,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,666.14 : 1,523,475.47 = 644,929.82 : x
  2. Step 2: Convert to fraction form
    1,103,666.14/1,523,475.47 = 644,929.82/x
  3. Step 3: Cross multiply
    1,103,666.14x = 1,523,475.47 × 644,929.82
  4. Step 4: Simplify right side
    1,103,666.14x = 982,534,754,636.46
  5. Step 5: Solve for x
    x = 982,534,754,636.46/1,103,666.14
  6. Step 6: Final answer
    x = 890,246.35

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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.