Home / 2,428,510.80-3,643,203.60-1,008,710.40

Finding the Fourth Proportional to 2,428,510.80, 3,643,203.60 and 1,008,710.40

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Solution

The fourth proportional to 2,428,510.80, 3,643,203.60 and 1,008,710.40 is: 1,513,247.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,510.80 : 3,643,203.60 = 1,008,710.40 : x
  2. Step 2: Convert to fraction form
    2,428,510.80/3,643,203.60 = 1,008,710.40/x
  3. Step 3: Cross multiply
    2,428,510.80x = 3,643,203.60 × 1,008,710.40
  4. Step 4: Simplify right side
    2,428,510.80x = 3,674,937,360,637.44
  5. Step 5: Solve for x
    x = 3,674,937,360,637.44/2,428,510.80
  6. Step 6: Final answer
    x = 1,513,247.28

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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.