Home / 1,144,116.14-1,716,118.74-424,598.11

Finding the Fourth Proportional to 1,144,116.14, 1,716,118.74 and 424,598.11

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Solution

The fourth proportional to 1,144,116.14, 1,716,118.74 and 424,598.11 is: 636,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,116.14 : 1,716,118.74 = 424,598.11 : x
  2. Step 2: Convert to fraction form
    1,144,116.14/1,716,118.74 = 424,598.11/x
  3. Step 3: Cross multiply
    1,144,116.14x = 1,716,118.74 × 424,598.11
  4. Step 4: Simplify right side
    1,144,116.14x = 728,660,773,539.58
  5. Step 5: Solve for x
    x = 728,660,773,539.58/1,144,116.14
  6. Step 6: Final answer
    x = 636,876.58

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Double scale
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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.