Home / 2,421,806.60-3,632,709.90-1,570,248.20

Finding the Fourth Proportional to 2,421,806.60, 3,632,709.90 and 1,570,248.20

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Solution

The fourth proportional to 2,421,806.60, 3,632,709.90 and 1,570,248.20 is: 2,355,372.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,806.60 : 3,632,709.90 = 1,570,248.20 : x
  2. Step 2: Convert to fraction form
    2,421,806.60/3,632,709.90 = 1,570,248.20/x
  3. Step 3: Cross multiply
    2,421,806.60x = 3,632,709.90 × 1,570,248.20
  4. Step 4: Simplify right side
    2,421,806.60x = 5,704,256,181,597.18
  5. Step 5: Solve for x
    x = 5,704,256,181,597.18/2,421,806.60
  6. Step 6: Final answer
    x = 2,355,372.30

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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.