Home / 1,925,594-2,657,337.80-1,066,172.68

Finding the Fourth Proportional to 1,925,594, 2,657,337.80 and 1,066,172.68

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Solution

The fourth proportional to 1,925,594, 2,657,337.80 and 1,066,172.68 is: 1,471,328.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,594 : 2,657,337.80 = 1,066,172.68 : x
  2. Step 2: Convert to fraction form
    1,925,594/2,657,337.80 = 1,066,172.68/x
  3. Step 3: Cross multiply
    1,925,594x = 2,657,337.80 × 1,066,172.68
  4. Step 4: Simplify right side
    1,925,594x = 2,833,180,963,891.30
  5. Step 5: Solve for x
    x = 2,833,180,963,891.30/1,925,594
  6. Step 6: Final answer
    x = 1,471,328.31

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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.