Home / 1,585,794.16-2,187,569.30-974,084.79

Finding the Fourth Proportional to 1,585,794.16, 2,187,569.30 and 974,084.79

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Solution

The fourth proportional to 1,585,794.16, 2,187,569.30 and 974,084.79 is: 1,343,729.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,794.16 : 2,187,569.30 = 974,084.79 : x
  2. Step 2: Convert to fraction form
    1,585,794.16/2,187,569.30 = 974,084.79/x
  3. Step 3: Cross multiply
    1,585,794.16x = 2,187,569.30 × 974,084.79
  4. Step 4: Simplify right side
    1,585,794.16x = 2,130,877,981,447.67
  5. Step 5: Solve for x
    x = 2,130,877,981,447.67/1,585,794.16
  6. Step 6: Final answer
    x = 1,343,729.24

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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.