Home / 1,345,966.34-1,857,455.69-734,119.11

Finding the Fourth Proportional to 1,345,966.34, 1,857,455.69 and 734,119.11

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Solution

The fourth proportional to 1,345,966.34, 1,857,455.69 and 734,119.11 is: 1,013,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,966.34 : 1,857,455.69 = 734,119.11 : x
  2. Step 2: Convert to fraction form
    1,345,966.34/1,857,455.69 = 734,119.11/x
  3. Step 3: Cross multiply
    1,345,966.34x = 1,857,455.69 × 734,119.11
  4. Step 4: Simplify right side
    1,345,966.34x = 1,363,593,714,336.64
  5. Step 5: Solve for x
    x = 1,363,593,714,336.64/1,345,966.34
  6. Step 6: Final answer
    x = 1,013,096.45

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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.