Home / 912,241.32-1,258,683.76-544,646.84

Finding the Fourth Proportional to 912,241.32, 1,258,683.76 and 544,646.84

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Solution

The fourth proportional to 912,241.32, 1,258,683.76 and 544,646.84 is: 751,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,241.32 : 1,258,683.76 = 544,646.84 : x
  2. Step 2: Convert to fraction form
    912,241.32/1,258,683.76 = 544,646.84/x
  3. Step 3: Cross multiply
    912,241.32x = 1,258,683.76 × 544,646.84
  4. Step 4: Simplify right side
    912,241.32x = 685,538,132,443.32
  5. Step 5: Solve for x
    x = 685,538,132,443.32/912,241.32
  6. Step 6: Final answer
    x = 751,487.70

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Double scale
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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.