Home / 992,519.85-1,488,927.39-460,094.70

Finding the Fourth Proportional to 992,519.85, 1,488,927.39 and 460,094.70

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Solution

The fourth proportional to 992,519.85, 1,488,927.39 and 460,094.70 is: 690,210.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,519.85 : 1,488,927.39 = 460,094.70 : x
  2. Step 2: Convert to fraction form
    992,519.85/1,488,927.39 = 460,094.70/x
  3. Step 3: Cross multiply
    992,519.85x = 1,488,927.39 × 460,094.70
  4. Step 4: Simplify right side
    992,519.85x = 685,047,600,823.83
  5. Step 5: Solve for x
    x = 685,047,600,823.83/992,519.85
  6. Step 6: Final answer
    x = 690,210.48

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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.