Home / 2,911,969.29-4,018,816.56-1,750,793.79

Finding the Fourth Proportional to 2,911,969.29, 4,018,816.56 and 1,750,793.79

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Solution

The fourth proportional to 2,911,969.29, 4,018,816.56 and 1,750,793.79 is: 2,416,275.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,969.29 : 4,018,816.56 = 1,750,793.79 : x
  2. Step 2: Convert to fraction form
    2,911,969.29/4,018,816.56 = 1,750,793.79/x
  3. Step 3: Cross multiply
    2,911,969.29x = 4,018,816.56 × 1,750,793.79
  4. Step 4: Simplify right side
    2,911,969.29x = 7,036,119,076,397.16
  5. Step 5: Solve for x
    x = 7,036,119,076,397.16/2,911,969.29
  6. Step 6: Final answer
    x = 2,416,275.16

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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.