Home / 1,249,644.70-1,874,272.65-350,998.30

Finding the Fourth Proportional to 1,249,644.70, 1,874,272.65 and 350,998.30

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Solution

The fourth proportional to 1,249,644.70, 1,874,272.65 and 350,998.30 is: 526,442.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,644.70 : 1,874,272.65 = 350,998.30 : x
  2. Step 2: Convert to fraction form
    1,249,644.70/1,874,272.65 = 350,998.30/x
  3. Step 3: Cross multiply
    1,249,644.70x = 1,874,272.65 × 350,998.30
  4. Step 4: Simplify right side
    1,249,644.70x = 657,866,513,886.50
  5. Step 5: Solve for x
    x = 657,866,513,886.50/1,249,644.70
  6. Step 6: Final answer
    x = 526,442.85

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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.