Home / 2,376,078.60-3,564,117.90-1,256,334.60

Finding the Fourth Proportional to 2,376,078.60, 3,564,117.90 and 1,256,334.60

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Solution

The fourth proportional to 2,376,078.60, 3,564,117.90 and 1,256,334.60 is: 1,884,501.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,078.60 : 3,564,117.90 = 1,256,334.60 : x
  2. Step 2: Convert to fraction form
    2,376,078.60/3,564,117.90 = 1,256,334.60/x
  3. Step 3: Cross multiply
    2,376,078.60x = 3,564,117.90 × 1,256,334.60
  4. Step 4: Simplify right side
    2,376,078.60x = 4,477,724,636,249.34
  5. Step 5: Solve for x
    x = 4,477,724,636,249.34/2,376,078.60
  6. Step 6: Final answer
    x = 1,884,501.90

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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.