Home / 2,824,641.60-4,236,962.40-2,617,281.60

Finding the Fourth Proportional to 2,824,641.60, 4,236,962.40 and 2,617,281.60

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Solution

The fourth proportional to 2,824,641.60, 4,236,962.40 and 2,617,281.60 is: 3,925,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,641.60 : 4,236,962.40 = 2,617,281.60 : x
  2. Step 2: Convert to fraction form
    2,824,641.60/4,236,962.40 = 2,617,281.60/x
  3. Step 3: Cross multiply
    2,824,641.60x = 4,236,962.40 × 2,617,281.60
  4. Step 4: Simplify right side
    2,824,641.60x = 11,089,323,729,411.84
  5. Step 5: Solve for x
    x = 11,089,323,729,411.84/2,824,641.60
  6. Step 6: Final answer
    x = 3,925,922.40

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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.