Home / 1,581,631.81-2,371,957.04-570,622.34

Finding the Fourth Proportional to 1,581,631.81, 2,371,957.04 and 570,622.34

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Solution

The fourth proportional to 1,581,631.81, 2,371,957.04 and 570,622.34 is: 855,756.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,631.81 : 2,371,957.04 = 570,622.34 : x
  2. Step 2: Convert to fraction form
    1,581,631.81/2,371,957.04 = 570,622.34/x
  3. Step 3: Cross multiply
    1,581,631.81x = 2,371,957.04 × 570,622.34
  4. Step 4: Simplify right side
    1,581,631.81x = 1,353,491,676,544.27
  5. Step 5: Solve for x
    x = 1,353,491,676,544.27/1,581,631.81
  6. Step 6: Final answer
    x = 855,756.48

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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.