Home / 1,478,282.40-2,213,276.40-1,436,810.40

Finding the Fourth Proportional to 1,478,282.40, 2,213,276.40 and 1,436,810.40

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Solution

The fourth proportional to 1,478,282.40, 2,213,276.40 and 1,436,810.40 is: 2,151,184.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,282.40 : 2,213,276.40 = 1,436,810.40 : x
  2. Step 2: Convert to fraction form
    1,478,282.40/2,213,276.40 = 1,436,810.40/x
  3. Step 3: Cross multiply
    1,478,282.40x = 2,213,276.40 × 1,436,810.40
  4. Step 4: Simplify right side
    1,478,282.40x = 3,180,058,549,594.56
  5. Step 5: Solve for x
    x = 3,180,058,549,594.56/1,478,282.40
  6. Step 6: Final answer
    x = 2,151,184.75

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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.