Home / 1,524,567.78-2,283,802.72-917,020.54

Finding the Fourth Proportional to 1,524,567.78, 2,283,802.72 and 917,020.54

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Solution

The fourth proportional to 1,524,567.78, 2,283,802.72 and 917,020.54 is: 1,373,696.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,567.78 : 2,283,802.72 = 917,020.54 : x
  2. Step 2: Convert to fraction form
    1,524,567.78/2,283,802.72 = 917,020.54/x
  3. Step 3: Cross multiply
    1,524,567.78x = 2,283,802.72 × 917,020.54
  4. Step 4: Simplify right side
    1,524,567.78x = 2,094,294,003,547.87
  5. Step 5: Solve for x
    x = 2,094,294,003,547.87/1,524,567.78
  6. Step 6: Final answer
    x = 1,373,696.88

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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.