Home / 897,352.40-1,344,214.20-559,355.60

Finding the Fourth Proportional to 897,352.40, 1,344,214.20 and 559,355.60

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Solution

The fourth proportional to 897,352.40, 1,344,214.20 and 559,355.60 is: 837,902.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,352.40 : 1,344,214.20 = 559,355.60 : x
  2. Step 2: Convert to fraction form
    897,352.40/1,344,214.20 = 559,355.60/x
  3. Step 3: Cross multiply
    897,352.40x = 1,344,214.20 × 559,355.60
  4. Step 4: Simplify right side
    897,352.40x = 751,893,740,369.52
  5. Step 5: Solve for x
    x = 751,893,740,369.52/897,352.40
  6. Step 6: Final answer
    x = 837,902.41

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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.