Home / 876,992.11-1,210,248.43-474,584.11

Finding the Fourth Proportional to 876,992.11, 1,210,248.43 and 474,584.11

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Solution

The fourth proportional to 876,992.11, 1,210,248.43 and 474,584.11 is: 654,925.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,992.11 : 1,210,248.43 = 474,584.11 : x
  2. Step 2: Convert to fraction form
    876,992.11/1,210,248.43 = 474,584.11/x
  3. Step 3: Cross multiply
    876,992.11x = 1,210,248.43 × 474,584.11
  4. Step 4: Simplify right side
    876,992.11x = 574,364,674,030.45
  5. Step 5: Solve for x
    x = 574,364,674,030.45/876,992.11
  6. Step 6: Final answer
    x = 654,925.70

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1.5x scale

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.