Home / 2,400,734.16-3,312,966.54-1,313,002.36

Finding the Fourth Proportional to 2,400,734.16, 3,312,966.54 and 1,313,002.36

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Solution

The fourth proportional to 2,400,734.16, 3,312,966.54 and 1,313,002.36 is: 1,811,917.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,734.16 : 3,312,966.54 = 1,313,002.36 : x
  2. Step 2: Convert to fraction form
    2,400,734.16/3,312,966.54 = 1,313,002.36/x
  3. Step 3: Cross multiply
    2,400,734.16x = 3,312,966.54 × 1,313,002.36
  4. Step 4: Simplify right side
    2,400,734.16x = 4,349,932,885,621.03
  5. Step 5: Solve for x
    x = 4,349,932,885,621.03/2,400,734.16
  6. Step 6: Final answer
    x = 1,811,917.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.