Home / 1,838,617.47-2,531,516.58-1,562,392.71

Finding the Fourth Proportional to 1,838,617.47, 2,531,516.58 and 1,562,392.71

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Solution

The fourth proportional to 1,838,617.47, 2,531,516.58 and 1,562,392.71 is: 2,151,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,617.47 : 2,531,516.58 = 1,562,392.71 : x
  2. Step 2: Convert to fraction form
    1,838,617.47/2,531,516.58 = 1,562,392.71/x
  3. Step 3: Cross multiply
    1,838,617.47x = 2,531,516.58 × 1,562,392.71
  4. Step 4: Simplify right side
    1,838,617.47x = 3,955,223,049,836.13
  5. Step 5: Solve for x
    x = 3,955,223,049,836.13/1,838,617.47
  6. Step 6: Final answer
    x = 2,151,194.10

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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.