Home / 2,857,838.28-4,303,864.98-2,602,746.60

Finding the Fourth Proportional to 2,857,838.28, 4,303,864.98 and 2,602,746.60

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Solution

The fourth proportional to 2,857,838.28, 4,303,864.98 and 2,602,746.60 is: 3,919,700.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,838.28 : 4,303,864.98 = 2,602,746.60 : x
  2. Step 2: Convert to fraction form
    2,857,838.28/4,303,864.98 = 2,602,746.60/x
  3. Step 3: Cross multiply
    2,857,838.28x = 4,303,864.98 × 2,602,746.60
  4. Step 4: Simplify right side
    2,857,838.28x = 11,201,869,943,554.07
  5. Step 5: Solve for x
    x = 11,201,869,943,554.07/2,857,838.28
  6. Step 6: Final answer
    x = 3,919,700.43

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.