Home / 1,012,526.76-1,397,335.40-559,846.92

Finding the Fourth Proportional to 1,012,526.76, 1,397,335.40 and 559,846.92

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Solution

The fourth proportional to 1,012,526.76, 1,397,335.40 and 559,846.92 is: 772,615.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,526.76 : 1,397,335.40 = 559,846.92 : x
  2. Step 2: Convert to fraction form
    1,012,526.76/1,397,335.40 = 559,846.92/x
  3. Step 3: Cross multiply
    1,012,526.76x = 1,397,335.40 × 559,846.92
  4. Step 4: Simplify right side
    1,012,526.76x = 782,293,927,586.31
  5. Step 5: Solve for x
    x = 782,293,927,586.31/1,012,526.76
  6. Step 6: Final answer
    x = 772,615.56

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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.