Home / 1,141,225.20-1,574,890.68-631,927.58

Finding the Fourth Proportional to 1,141,225.20, 1,574,890.68 and 631,927.58

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Solution

The fourth proportional to 1,141,225.20, 1,574,890.68 and 631,927.58 is: 872,060.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,225.20 : 1,574,890.68 = 631,927.58 : x
  2. Step 2: Convert to fraction form
    1,141,225.20/1,574,890.68 = 631,927.58/x
  3. Step 3: Cross multiply
    1,141,225.20x = 1,574,890.68 × 631,927.58
  4. Step 4: Simplify right side
    1,141,225.20x = 995,216,856,176.95
  5. Step 5: Solve for x
    x = 995,216,856,176.95/1,141,225.20
  6. Step 6: Final answer
    x = 872,060.01

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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.