Home / 1,109,027.08-1,655,518.37-974,506.60

Finding the Fourth Proportional to 1,109,027.08, 1,655,518.37 and 974,506.60

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Solution

The fourth proportional to 1,109,027.08, 1,655,518.37 and 974,506.60 is: 1,454,710.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,027.08 : 1,655,518.37 = 974,506.60 : x
  2. Step 2: Convert to fraction form
    1,109,027.08/1,655,518.37 = 974,506.60/x
  3. Step 3: Cross multiply
    1,109,027.08x = 1,655,518.37 × 974,506.60
  4. Step 4: Simplify right side
    1,109,027.08x = 1,613,313,577,986.24
  5. Step 5: Solve for x
    x = 1,613,313,577,986.24/1,109,027.08
  6. Step 6: Final answer
    x = 1,454,710.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.