Home / 1,513,806.40-2,267,599.20-1,041,025.60

Finding the Fourth Proportional to 1,513,806.40, 2,267,599.20 and 1,041,025.60

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Solution

The fourth proportional to 1,513,806.40, 2,267,599.20 and 1,041,025.60 is: 1,559,399.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,806.40 : 2,267,599.20 = 1,041,025.60 : x
  2. Step 2: Convert to fraction form
    1,513,806.40/2,267,599.20 = 1,041,025.60/x
  3. Step 3: Cross multiply
    1,513,806.40x = 2,267,599.20 × 1,041,025.60
  4. Step 4: Simplify right side
    1,513,806.40x = 2,360,628,817,739.52
  5. Step 5: Solve for x
    x = 2,360,628,817,739.52/1,513,806.40
  6. Step 6: Final answer
    x = 1,559,399.42

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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.