Home / 1,283,442.14-1,771,164.15-710,491.88

Finding the Fourth Proportional to 1,283,442.14, 1,771,164.15 and 710,491.88

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Solution

The fourth proportional to 1,283,442.14, 1,771,164.15 and 710,491.88 is: 980,486.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,442.14 : 1,771,164.15 = 710,491.88 : x
  2. Step 2: Convert to fraction form
    1,283,442.14/1,771,164.15 = 710,491.88/x
  3. Step 3: Cross multiply
    1,283,442.14x = 1,771,164.15 × 710,491.88
  4. Step 4: Simplify right side
    1,283,442.14x = 1,258,397,746,722.10
  5. Step 5: Solve for x
    x = 1,258,397,746,722.10/1,283,442.14
  6. Step 6: Final answer
    x = 980,486.54

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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.