Home / 977,124.96-1,348,429.44-541,570.08

Finding the Fourth Proportional to 977,124.96, 1,348,429.44 and 541,570.08

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Solution

The fourth proportional to 977,124.96, 1,348,429.44 and 541,570.08 is: 747,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,124.96 : 1,348,429.44 = 541,570.08 : x
  2. Step 2: Convert to fraction form
    977,124.96/1,348,429.44 = 541,570.08/x
  3. Step 3: Cross multiply
    977,124.96x = 1,348,429.44 × 541,570.08
  4. Step 4: Simplify right side
    977,124.96x = 730,269,039,695.16
  5. Step 5: Solve for x
    x = 730,269,039,695.16/977,124.96
  6. Step 6: Final answer
    x = 747,365.04

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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.