Home / 1,663,438.95-2,495,249.19-526,116.21

Finding the Fourth Proportional to 1,663,438.95, 2,495,249.19 and 526,116.21

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Solution

The fourth proportional to 1,663,438.95, 2,495,249.19 and 526,116.21 is: 789,203.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,438.95 : 2,495,249.19 = 526,116.21 : x
  2. Step 2: Convert to fraction form
    1,663,438.95/2,495,249.19 = 526,116.21/x
  3. Step 3: Cross multiply
    1,663,438.95x = 2,495,249.19 × 526,116.21
  4. Step 4: Simplify right side
    1,663,438.95x = 1,312,791,046,848.37
  5. Step 5: Solve for x
    x = 1,312,791,046,848.37/1,663,438.95
  6. Step 6: Final answer
    x = 789,203.02

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Double scale
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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.