Home / 1,581,630.94-2,371,955.72-570,621.47

Finding the Fourth Proportional to 1,581,630.94, 2,371,955.72 and 570,621.47

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Solution

The fourth proportional to 1,581,630.94, 2,371,955.72 and 570,621.47 is: 855,755.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,630.94 : 2,371,955.72 = 570,621.47 : x
  2. Step 2: Convert to fraction form
    1,581,630.94/2,371,955.72 = 570,621.47/x
  3. Step 3: Cross multiply
    1,581,630.94x = 2,371,955.72 × 570,621.47
  4. Step 4: Simplify right side
    1,581,630.94x = 1,353,488,849,288.08
  5. Step 5: Solve for x
    x = 1,353,488,849,288.08/1,581,630.94
  6. Step 6: Final answer
    x = 855,755.17

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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.