Home / 1,581,630.81-2,371,955.54-570,621.34

Finding the Fourth Proportional to 1,581,630.81, 2,371,955.54 and 570,621.34

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Solution

The fourth proportional to 1,581,630.81, 2,371,955.54 and 570,621.34 is: 855,754.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,630.81 : 2,371,955.54 = 570,621.34 : x
  2. Step 2: Convert to fraction form
    1,581,630.81/2,371,955.54 = 570,621.34/x
  3. Step 3: Cross multiply
    1,581,630.81x = 2,371,955.54 × 570,621.34
  4. Step 4: Simplify right side
    1,581,630.81x = 1,353,488,448,655.22
  5. Step 5: Solve for x
    x = 1,353,488,448,655.22/1,581,630.81
  6. Step 6: Final answer
    x = 855,754.98

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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.