Home / 1,333,373.64-1,840,060.50-721,526.40

Finding the Fourth Proportional to 1,333,373.64, 1,840,060.50 and 721,526.40

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Solution

The fourth proportional to 1,333,373.64, 1,840,060.50 and 721,526.40 is: 995,709.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,373.64 : 1,840,060.50 = 721,526.40 : x
  2. Step 2: Convert to fraction form
    1,333,373.64/1,840,060.50 = 721,526.40/x
  3. Step 3: Cross multiply
    1,333,373.64x = 1,840,060.50 × 721,526.40
  4. Step 4: Simplify right side
    1,333,373.64x = 1,327,652,228,347.20
  5. Step 5: Solve for x
    x = 1,327,652,228,347.20/1,333,373.64
  6. Step 6: Final answer
    x = 995,709.07

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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.