Home / 1,744,818.64-2,409,685.41-1,554,618.89

Finding the Fourth Proportional to 1,744,818.64, 2,409,685.41 and 1,554,618.89

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Solution

The fourth proportional to 1,744,818.64, 2,409,685.41 and 1,554,618.89 is: 2,147,009.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,818.64 : 2,409,685.41 = 1,554,618.89 : x
  2. Step 2: Convert to fraction form
    1,744,818.64/2,409,685.41 = 1,554,618.89/x
  3. Step 3: Cross multiply
    1,744,818.64x = 2,409,685.41 × 1,554,618.89
  4. Step 4: Simplify right side
    1,744,818.64x = 3,746,142,457,343.40
  5. Step 5: Solve for x
    x = 3,746,142,457,343.40/1,744,818.64
  6. Step 6: Final answer
    x = 2,147,009.66

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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.