Home / 999,130.48-1,499,187.79-466,574.11

Finding the Fourth Proportional to 999,130.48, 1,499,187.79 and 466,574.11

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Solution

The fourth proportional to 999,130.48, 1,499,187.79 and 466,574.11 is: 700,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,130.48 : 1,499,187.79 = 466,574.11 : x
  2. Step 2: Convert to fraction form
    999,130.48/1,499,187.79 = 466,574.11/x
  3. Step 3: Cross multiply
    999,130.48x = 1,499,187.79 × 466,574.11
  4. Step 4: Simplify right side
    999,130.48x = 699,482,205,677.37
  5. Step 5: Solve for x
    x = 699,482,205,677.37/999,130.48
  6. Step 6: Final answer
    x = 700,090.95

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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.