Home / 4,285,758.52-5,913,955.65-2,543,127.16

Finding the Fourth Proportional to 4,285,758.52, 5,913,955.65 and 2,543,127.16

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Solution

The fourth proportional to 4,285,758.52, 5,913,955.65 and 2,543,127.16 is: 3,509,283.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,758.52 : 5,913,955.65 = 2,543,127.16 : x
  2. Step 2: Convert to fraction form
    4,285,758.52/5,913,955.65 = 2,543,127.16/x
  3. Step 3: Cross multiply
    4,285,758.52x = 5,913,955.65 × 2,543,127.16
  4. Step 4: Simplify right side
    4,285,758.52x = 15,039,941,236,550.46
  5. Step 5: Solve for x
    x = 15,039,941,236,550.46/4,285,758.52
  6. Step 6: Final answer
    x = 3,509,283.40

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1.5x scale

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.