Home / 974,305.80-1,461,458.70-899,656.20

Finding the Fourth Proportional to 974,305.80, 1,461,458.70 and 899,656.20

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Solution

The fourth proportional to 974,305.80, 1,461,458.70 and 899,656.20 is: 1,349,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,305.80 : 1,461,458.70 = 899,656.20 : x
  2. Step 2: Convert to fraction form
    974,305.80/1,461,458.70 = 899,656.20/x
  3. Step 3: Cross multiply
    974,305.80x = 1,461,458.70 × 899,656.20
  4. Step 4: Simplify right side
    974,305.80x = 1,314,810,380,498.94
  5. Step 5: Solve for x
    x = 1,314,810,380,498.94/974,305.80
  6. Step 6: Final answer
    x = 1,349,484.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.