Home / 1,049,703.90-1,573,480.65-516,404.70

Finding the Fourth Proportional to 1,049,703.90, 1,573,480.65 and 516,404.70

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Solution

The fourth proportional to 1,049,703.90, 1,573,480.65 and 516,404.70 is: 774,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,703.90 : 1,573,480.65 = 516,404.70 : x
  2. Step 2: Convert to fraction form
    1,049,703.90/1,573,480.65 = 516,404.70/x
  3. Step 3: Cross multiply
    1,049,703.90x = 1,573,480.65 × 516,404.70
  4. Step 4: Simplify right side
    1,049,703.90x = 812,552,803,019.06
  5. Step 5: Solve for x
    x = 812,552,803,019.06/1,049,703.90
  6. Step 6: Final answer
    x = 774,078.10

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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.