Home / 1,260,307.32-1,739,154.96-716,367.48

Finding the Fourth Proportional to 1,260,307.32, 1,739,154.96 and 716,367.48

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Solution

The fourth proportional to 1,260,307.32, 1,739,154.96 and 716,367.48 is: 988,547.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,307.32 : 1,739,154.96 = 716,367.48 : x
  2. Step 2: Convert to fraction form
    1,260,307.32/1,739,154.96 = 716,367.48/x
  3. Step 3: Cross multiply
    1,260,307.32x = 1,739,154.96 × 716,367.48
  4. Step 4: Simplify right side
    1,260,307.32x = 1,245,874,056,024.70
  5. Step 5: Solve for x
    x = 1,245,874,056,024.70/1,260,307.32
  6. Step 6: Final answer
    x = 988,547.82

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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.