Home / 1,077,411.01-1,616,116.51-367,445.20

Finding the Fourth Proportional to 1,077,411.01, 1,616,116.51 and 367,445.20

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Solution

The fourth proportional to 1,077,411.01, 1,616,116.51 and 367,445.20 is: 551,167.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,411.01 : 1,616,116.51 = 367,445.20 : x
  2. Step 2: Convert to fraction form
    1,077,411.01/1,616,116.51 = 367,445.20/x
  3. Step 3: Cross multiply
    1,077,411.01x = 1,616,116.51 × 367,445.20
  4. Step 4: Simplify right side
    1,077,411.01x = 593,834,246,159.67
  5. Step 5: Solve for x
    x = 593,834,246,159.67/1,077,411.01
  6. Step 6: Final answer
    x = 551,167.79

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.