Home / 1,544,989.60-2,317,484.40-423,056.80

Finding the Fourth Proportional to 1,544,989.60, 2,317,484.40 and 423,056.80

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Solution

The fourth proportional to 1,544,989.60, 2,317,484.40 and 423,056.80 is: 634,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,989.60 : 2,317,484.40 = 423,056.80 : x
  2. Step 2: Convert to fraction form
    1,544,989.60/2,317,484.40 = 423,056.80/x
  3. Step 3: Cross multiply
    1,544,989.60x = 2,317,484.40 × 423,056.80
  4. Step 4: Simplify right side
    1,544,989.60x = 980,427,534,313.92
  5. Step 5: Solve for x
    x = 980,427,534,313.92/1,544,989.60
  6. Step 6: Final answer
    x = 634,585.20

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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.