Home / 1,133,740.80-1,564,579.19-617,518.49

Finding the Fourth Proportional to 1,133,740.80, 1,564,579.19 and 617,518.49

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Solution

The fourth proportional to 1,133,740.80, 1,564,579.19 and 617,518.49 is: 852,184.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,740.80 : 1,564,579.19 = 617,518.49 : x
  2. Step 2: Convert to fraction form
    1,133,740.80/1,564,579.19 = 617,518.49/x
  3. Step 3: Cross multiply
    1,133,740.80x = 1,564,579.19 × 617,518.49
  4. Step 4: Simplify right side
    1,133,740.80x = 966,156,572,615.12
  5. Step 5: Solve for x
    x = 966,156,572,615.12/1,133,740.80
  6. Step 6: Final answer
    x = 852,184.71

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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.