Home / 837,014.04-1,155,169.55-474,398.91

Finding the Fourth Proportional to 837,014.04, 1,155,169.55 and 474,398.91

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Solution

The fourth proportional to 837,014.04, 1,155,169.55 and 474,398.91 is: 654,721.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,014.04 : 1,155,169.55 = 474,398.91 : x
  2. Step 2: Convert to fraction form
    837,014.04/1,155,169.55 = 474,398.91/x
  3. Step 3: Cross multiply
    837,014.04x = 1,155,169.55 × 474,398.91
  4. Step 4: Simplify right side
    837,014.04x = 548,011,176,571.19
  5. Step 5: Solve for x
    x = 548,011,176,571.19/837,014.04
  6. Step 6: Final answer
    x = 654,721.61

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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.