Home / 1,141,834.16-1,575,731.08-625,607.62

Finding the Fourth Proportional to 1,141,834.16, 1,575,731.08 and 625,607.62

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Solution

The fourth proportional to 1,141,834.16, 1,575,731.08 and 625,607.62 is: 863,338.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,834.16 : 1,575,731.08 = 625,607.62 : x
  2. Step 2: Convert to fraction form
    1,141,834.16/1,575,731.08 = 625,607.62/x
  3. Step 3: Cross multiply
    1,141,834.16x = 1,575,731.08 × 625,607.62
  4. Step 4: Simplify right side
    1,141,834.16x = 985,789,370,718.83
  5. Step 5: Solve for x
    x = 985,789,370,718.83/1,141,834.16
  6. Step 6: Final answer
    x = 863,338.48

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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.