Home / 984,712.04-1,358,908.56-549,156.92

Finding the Fourth Proportional to 984,712.04, 1,358,908.56 and 549,156.92

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Solution

The fourth proportional to 984,712.04, 1,358,908.56 and 549,156.92 is: 757,839.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,712.04 : 1,358,908.56 = 549,156.92 : x
  2. Step 2: Convert to fraction form
    984,712.04/1,358,908.56 = 549,156.92/x
  3. Step 3: Cross multiply
    984,712.04x = 1,358,908.56 × 549,156.92
  4. Step 4: Simplify right side
    984,712.04x = 746,254,039,371.24
  5. Step 5: Solve for x
    x = 746,254,039,371.24/984,712.04
  6. Step 6: Final answer
    x = 757,839.86

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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.