Home / 1,000,010.57-1,499,628.27-360,177.74

Finding the Fourth Proportional to 1,000,010.57, 1,499,628.27 and 360,177.74

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Solution

The fourth proportional to 1,000,010.57, 1,499,628.27 and 360,177.74 is: 540,127.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,010.57 : 1,499,628.27 = 360,177.74 : x
  2. Step 2: Convert to fraction form
    1,000,010.57/1,499,628.27 = 360,177.74/x
  3. Step 3: Cross multiply
    1,000,010.57x = 1,499,628.27 × 360,177.74
  4. Step 4: Simplify right side
    1,000,010.57x = 540,132,713,630.57
  5. Step 5: Solve for x
    x = 540,132,713,630.57/1,000,010.57
  6. Step 6: Final answer
    x = 540,127.00

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1.5x scale

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.