Home / 836,666.80-1,154,556-474,095

Finding the Fourth Proportional to 836,666.80, 1,154,556 and 474,095

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Solution

The fourth proportional to 836,666.80, 1,154,556 and 474,095 is: 654,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,666.80 : 1,154,556 = 474,095 : x
  2. Step 2: Convert to fraction form
    836,666.80/1,154,556 = 474,095/x
  3. Step 3: Cross multiply
    836,666.80x = 1,154,556 × 474,095
  4. Step 4: Simplify right side
    836,666.80x = 547,369,226,820
  5. Step 5: Solve for x
    x = 547,369,226,820/836,666.80
  6. Step 6: Final answer
    x = 654,226.06

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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.