Home / 1,404,254.80-2,103,271.80-1,155,422.80

Finding the Fourth Proportional to 1,404,254.80, 2,103,271.80 and 1,155,422.80

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Solution

The fourth proportional to 1,404,254.80, 2,103,271.80 and 1,155,422.80 is: 1,730,574.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,254.80 : 2,103,271.80 = 1,155,422.80 : x
  2. Step 2: Convert to fraction form
    1,404,254.80/2,103,271.80 = 1,155,422.80/x
  3. Step 3: Cross multiply
    1,404,254.80x = 2,103,271.80 × 1,155,422.80
  4. Step 4: Simplify right side
    1,404,254.80x = 2,430,168,192,317.04
  5. Step 5: Solve for x
    x = 2,430,168,192,317.04/1,404,254.80
  6. Step 6: Final answer
    x = 1,730,574.96

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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.