Home / 700,603.38-1,051,248.51-434,293.38

Finding the Fourth Proportional to 700,603.38, 1,051,248.51 and 434,293.38

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Solution

The fourth proportional to 700,603.38, 1,051,248.51 and 434,293.38 is: 651,652.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,603.38 : 1,051,248.51 = 434,293.38 : x
  2. Step 2: Convert to fraction form
    700,603.38/1,051,248.51 = 434,293.38/x
  3. Step 3: Cross multiply
    700,603.38x = 1,051,248.51 × 434,293.38
  4. Step 4: Simplify right side
    700,603.38x = 456,550,268,627.86
  5. Step 5: Solve for x
    x = 456,550,268,627.86/700,603.38
  6. Step 6: Final answer
    x = 651,652.96

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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.