Home / 897,353.40-1,344,215.70-559,356.60

Finding the Fourth Proportional to 897,353.40, 1,344,215.70 and 559,356.60

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Solution

The fourth proportional to 897,353.40, 1,344,215.70 and 559,356.60 is: 837,903.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,353.40 : 1,344,215.70 = 559,356.60 : x
  2. Step 2: Convert to fraction form
    897,353.40/1,344,215.70 = 559,356.60/x
  3. Step 3: Cross multiply
    897,353.40x = 1,344,215.70 × 559,356.60
  4. Step 4: Simplify right side
    897,353.40x = 751,895,923,618.62
  5. Step 5: Solve for x
    x = 751,895,923,618.62/897,353.40
  6. Step 6: Final answer
    x = 837,903.91

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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.