Home / 3,755,038.95-5,630,069.81-1,358,571.74

Finding the Fourth Proportional to 3,755,038.95, 5,630,069.81 and 1,358,571.74

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Solution

The fourth proportional to 3,755,038.95, 5,630,069.81 and 1,358,571.74 is: 2,036,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,038.95 : 5,630,069.81 = 1,358,571.74 : x
  2. Step 2: Convert to fraction form
    3,755,038.95/5,630,069.81 = 1,358,571.74/x
  3. Step 3: Cross multiply
    3,755,038.95x = 5,630,069.81 × 1,358,571.74
  4. Step 4: Simplify right side
    3,755,038.95x = 7,648,853,703,149.96
  5. Step 5: Solve for x
    x = 7,648,853,703,149.96/3,755,038.95
  6. Step 6: Final answer
    x = 2,036,957.22

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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.