Home / 1,363,056.52-1,881,338.54-847,200

Finding the Fourth Proportional to 1,363,056.52, 1,881,338.54 and 847,200

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Solution

The fourth proportional to 1,363,056.52, 1,881,338.54 and 847,200 is: 1,169,335.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,056.52 : 1,881,338.54 = 847,200 : x
  2. Step 2: Convert to fraction form
    1,363,056.52/1,881,338.54 = 847,200/x
  3. Step 3: Cross multiply
    1,363,056.52x = 1,881,338.54 × 847,200
  4. Step 4: Simplify right side
    1,363,056.52x = 1,593,870,011,088
  5. Step 5: Solve for x
    x = 1,593,870,011,088/1,363,056.52
  6. Step 6: Final answer
    x = 1,169,335.23

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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.