Home / 3,043,009.90-4,199,362.41-1,666,366.30

Finding the Fourth Proportional to 3,043,009.90, 4,199,362.41 and 1,666,366.30

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Solution

The fourth proportional to 3,043,009.90, 4,199,362.41 and 1,666,366.30 is: 2,299,590.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,009.90 : 4,199,362.41 = 1,666,366.30 : x
  2. Step 2: Convert to fraction form
    3,043,009.90/4,199,362.41 = 1,666,366.30/x
  3. Step 3: Cross multiply
    3,043,009.90x = 4,199,362.41 × 1,666,366.30
  4. Step 4: Simplify right side
    3,043,009.90x = 6,997,676,001,510.78
  5. Step 5: Solve for x
    x = 6,997,676,001,510.78/3,043,009.90
  6. Step 6: Final answer
    x = 2,299,590.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.