Home / 2,772,031.90-4,152,142.95-2,240,590.90

Finding the Fourth Proportional to 2,772,031.90, 4,152,142.95 and 2,240,590.90

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Solution

The fourth proportional to 2,772,031.90, 4,152,142.95 and 2,240,590.90 is: 3,356,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,031.90 : 4,152,142.95 = 2,240,590.90 : x
  2. Step 2: Convert to fraction form
    2,772,031.90/4,152,142.95 = 2,240,590.90/x
  3. Step 3: Cross multiply
    2,772,031.90x = 4,152,142.95 × 2,240,590.90
  4. Step 4: Simplify right side
    2,772,031.90x = 9,303,253,709,269.15
  5. Step 5: Solve for x
    x = 9,303,253,709,269.15/2,772,031.90
  6. Step 6: Final answer
    x = 3,356,113.51

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1.5x scale

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.