Home / 2,220,287.46-3,064,070.97-1,360,681.71

Finding the Fourth Proportional to 2,220,287.46, 3,064,070.97 and 1,360,681.71

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Solution

The fourth proportional to 2,220,287.46, 3,064,070.97 and 1,360,681.71 is: 1,877,786.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,287.46 : 3,064,070.97 = 1,360,681.71 : x
  2. Step 2: Convert to fraction form
    2,220,287.46/3,064,070.97 = 1,360,681.71/x
  3. Step 3: Cross multiply
    2,220,287.46x = 3,064,070.97 × 1,360,681.71
  4. Step 4: Simplify right side
    2,220,287.46x = 4,169,225,327,020.96
  5. Step 5: Solve for x
    x = 4,169,225,327,020.96/2,220,287.46
  6. Step 6: Final answer
    x = 1,877,786.28

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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.