Home / 929,151.04-1,282,778.10-585,281.76

Finding the Fourth Proportional to 929,151.04, 1,282,778.10 and 585,281.76

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Solution

The fourth proportional to 929,151.04, 1,282,778.10 and 585,281.76 is: 808,035.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,151.04 : 1,282,778.10 = 585,281.76 : x
  2. Step 2: Convert to fraction form
    929,151.04/1,282,778.10 = 585,281.76/x
  3. Step 3: Cross multiply
    929,151.04x = 1,282,778.10 × 585,281.76
  4. Step 4: Simplify right side
    929,151.04x = 750,786,624,057.46
  5. Step 5: Solve for x
    x = 750,786,624,057.46/929,151.04
  6. Step 6: Final answer
    x = 808,035.07

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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.