Home / 1,120,394.43-1,546,275.02-637,031.99

Finding the Fourth Proportional to 1,120,394.43, 1,546,275.02 and 637,031.99

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Solution

The fourth proportional to 1,120,394.43, 1,546,275.02 and 637,031.99 is: 879,178.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,394.43 : 1,546,275.02 = 637,031.99 : x
  2. Step 2: Convert to fraction form
    1,120,394.43/1,546,275.02 = 637,031.99/x
  3. Step 3: Cross multiply
    1,120,394.43x = 1,546,275.02 × 637,031.99
  4. Step 4: Simplify right side
    1,120,394.43x = 985,026,653,758.42
  5. Step 5: Solve for x
    x = 985,026,653,758.42/1,120,394.43
  6. Step 6: Final answer
    x = 879,178.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.