Home / 1,117,020.32-1,541,506.56-607,725.44

Finding the Fourth Proportional to 1,117,020.32, 1,541,506.56 and 607,725.44

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Solution

The fourth proportional to 1,117,020.32, 1,541,506.56 and 607,725.44 is: 838,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,020.32 : 1,541,506.56 = 607,725.44 : x
  2. Step 2: Convert to fraction form
    1,117,020.32/1,541,506.56 = 607,725.44/x
  3. Step 3: Cross multiply
    1,117,020.32x = 1,541,506.56 × 607,725.44
  4. Step 4: Simplify right side
    1,117,020.32x = 936,812,752,438.89
  5. Step 5: Solve for x
    x = 936,812,752,438.89/1,117,020.32
  6. Step 6: Final answer
    x = 838,671.18

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1.5x scale

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.