Home / 1,685,763.32-2,528,117.22-563,569.88

Finding the Fourth Proportional to 1,685,763.32, 2,528,117.22 and 563,569.88

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Solution

The fourth proportional to 1,685,763.32, 2,528,117.22 and 563,569.88 is: 845,178.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,763.32 : 2,528,117.22 = 563,569.88 : x
  2. Step 2: Convert to fraction form
    1,685,763.32/2,528,117.22 = 563,569.88/x
  3. Step 3: Cross multiply
    1,685,763.32x = 2,528,117.22 × 563,569.88
  4. Step 4: Simplify right side
    1,685,763.32x = 1,424,770,718,301.33
  5. Step 5: Solve for x
    x = 1,424,770,718,301.33/1,685,763.32
  6. Step 6: Final answer
    x = 845,178.38

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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.