Home / 1,114,357.47-1,671,538.05-356,260.08

Finding the Fourth Proportional to 1,114,357.47, 1,671,538.05 and 356,260.08

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Solution

The fourth proportional to 1,114,357.47, 1,671,538.05 and 356,260.08 is: 534,390.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,357.47 : 1,671,538.05 = 356,260.08 : x
  2. Step 2: Convert to fraction form
    1,114,357.47/1,671,538.05 = 356,260.08/x
  3. Step 3: Cross multiply
    1,114,357.47x = 1,671,538.05 × 356,260.08
  4. Step 4: Simplify right side
    1,114,357.47x = 595,502,279,416.04
  5. Step 5: Solve for x
    x = 595,502,279,416.04/1,114,357.47
  6. Step 6: Final answer
    x = 534,390.71

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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.