Home / 1,663,197.81-2,495,104.43-526,246.21

Finding the Fourth Proportional to 1,663,197.81, 2,495,104.43 and 526,246.21

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Solution

The fourth proportional to 1,663,197.81, 2,495,104.43 and 526,246.21 is: 789,466.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,197.81 : 2,495,104.43 = 526,246.21 : x
  2. Step 2: Convert to fraction form
    1,663,197.81/2,495,104.43 = 526,246.21/x
  3. Step 3: Cross multiply
    1,663,197.81x = 2,495,104.43 × 526,246.21
  4. Step 4: Simplify right side
    1,663,197.81x = 1,313,039,249,841.71
  5. Step 5: Solve for x
    x = 1,313,039,249,841.71/1,663,197.81
  6. Step 6: Final answer
    x = 789,466.68

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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.