Home / 1,570,233.20-2,355,349.80-1,454,759.60

Finding the Fourth Proportional to 1,570,233.20, 2,355,349.80 and 1,454,759.60

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Solution

The fourth proportional to 1,570,233.20, 2,355,349.80 and 1,454,759.60 is: 2,182,139.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,233.20 : 2,355,349.80 = 1,454,759.60 : x
  2. Step 2: Convert to fraction form
    1,570,233.20/2,355,349.80 = 1,454,759.60/x
  3. Step 3: Cross multiply
    1,570,233.20x = 2,355,349.80 × 1,454,759.60
  4. Step 4: Simplify right side
    1,570,233.20x = 3,426,467,732,908.08
  5. Step 5: Solve for x
    x = 3,426,467,732,908.08/1,570,233.20
  6. Step 6: Final answer
    x = 2,182,139.40

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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.