Home / 716,941.53-989,265.42-410,959.44

Finding the Fourth Proportional to 716,941.53, 989,265.42 and 410,959.44

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Solution

The fourth proportional to 716,941.53, 989,265.42 and 410,959.44 is: 567,058.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,941.53 : 989,265.42 = 410,959.44 : x
  2. Step 2: Convert to fraction form
    716,941.53/989,265.42 = 410,959.44/x
  3. Step 3: Cross multiply
    716,941.53x = 989,265.42 × 410,959.44
  4. Step 4: Simplify right side
    716,941.53x = 406,547,963,014.57
  5. Step 5: Solve for x
    x = 406,547,963,014.57/716,941.53
  6. Step 6: Final answer
    x = 567,058.74

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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.