Home / 893,056.16-1,232,412.60-485,154.80

Finding the Fourth Proportional to 893,056.16, 1,232,412.60 and 485,154.80

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Solution

The fourth proportional to 893,056.16, 1,232,412.60 and 485,154.80 is: 669,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,056.16 : 1,232,412.60 = 485,154.80 : x
  2. Step 2: Convert to fraction form
    893,056.16/1,232,412.60 = 485,154.80/x
  3. Step 3: Cross multiply
    893,056.16x = 1,232,412.60 × 485,154.80
  4. Step 4: Simplify right side
    893,056.16x = 597,910,888,470.48
  5. Step 5: Solve for x
    x = 597,910,888,470.48/893,056.16
  6. Step 6: Final answer
    x = 669,510.96

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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.