Home / 1,559,903.04-2,339,843.76-437,973.12

Finding the Fourth Proportional to 1,559,903.04, 2,339,843.76 and 437,973.12

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Solution

The fourth proportional to 1,559,903.04, 2,339,843.76 and 437,973.12 is: 656,956.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,903.04 : 2,339,843.76 = 437,973.12 : x
  2. Step 2: Convert to fraction form
    1,559,903.04/2,339,843.76 = 437,973.12/x
  3. Step 3: Cross multiply
    1,559,903.04x = 2,339,843.76 × 437,973.12
  4. Step 4: Simplify right side
    1,559,903.04x = 1,024,788,671,879.73
  5. Step 5: Solve for x
    x = 1,024,788,671,879.73/1,559,903.04
  6. Step 6: Final answer
    x = 656,956.65

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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.