Home / 873,117.59-1,310,521.01-630,209.07

Finding the Fourth Proportional to 873,117.59, 1,310,521.01 and 630,209.07

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Solution

The fourth proportional to 873,117.59, 1,310,521.01 and 630,209.07 is: 945,923.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,117.59 : 1,310,521.01 = 630,209.07 : x
  2. Step 2: Convert to fraction form
    873,117.59/1,310,521.01 = 630,209.07/x
  3. Step 3: Cross multiply
    873,117.59x = 1,310,521.01 × 630,209.07
  4. Step 4: Simplify right side
    873,117.59x = 825,902,223,776.52
  5. Step 5: Solve for x
    x = 825,902,223,776.52/873,117.59
  6. Step 6: Final answer
    x = 945,923.25

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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.