Home / 1,360,561.35-1,877,527.58-748,656.87

Finding the Fourth Proportional to 1,360,561.35, 1,877,527.58 and 748,656.87

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Solution

The fourth proportional to 1,360,561.35, 1,877,527.58 and 748,656.87 is: 1,033,120.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,561.35 : 1,877,527.58 = 748,656.87 : x
  2. Step 2: Convert to fraction form
    1,360,561.35/1,877,527.58 = 748,656.87/x
  3. Step 3: Cross multiply
    1,360,561.35x = 1,877,527.58 × 748,656.87
  4. Step 4: Simplify right side
    1,360,561.35x = 1,405,623,921,381.47
  5. Step 5: Solve for x
    x = 1,405,623,921,381.47/1,360,561.35
  6. Step 6: Final answer
    x = 1,033,120.57

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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.