Home / 1,511,030.19-2,266,000.95-499,965.51

Finding the Fourth Proportional to 1,511,030.19, 2,266,000.95 and 499,965.51

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Solution

The fourth proportional to 1,511,030.19, 2,266,000.95 and 499,965.51 is: 749,768.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,030.19 : 2,266,000.95 = 499,965.51 : x
  2. Step 2: Convert to fraction form
    1,511,030.19/2,266,000.95 = 499,965.51/x
  3. Step 3: Cross multiply
    1,511,030.19x = 2,266,000.95 × 499,965.51
  4. Step 4: Simplify right side
    1,511,030.19x = 1,132,922,320,627.23
  5. Step 5: Solve for x
    x = 1,132,922,320,627.23/1,511,030.19
  6. Step 6: Final answer
    x = 749,768.16

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Double scale
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1.5x scale

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.