Home / 1,038,100.20-1,557,150.30-594,503.40

Finding the Fourth Proportional to 1,038,100.20, 1,557,150.30 and 594,503.40

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Solution

The fourth proportional to 1,038,100.20, 1,557,150.30 and 594,503.40 is: 891,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,100.20 : 1,557,150.30 = 594,503.40 : x
  2. Step 2: Convert to fraction form
    1,038,100.20/1,557,150.30 = 594,503.40/x
  3. Step 3: Cross multiply
    1,038,100.20x = 1,557,150.30 × 594,503.40
  4. Step 4: Simplify right side
    1,038,100.20x = 925,731,147,661.02
  5. Step 5: Solve for x
    x = 925,731,147,661.02/1,038,100.20
  6. Step 6: Final answer
    x = 891,755.10

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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.