Home / 2,075,417.20-2,863,708.32-1,169,999.20

Finding the Fourth Proportional to 2,075,417.20, 2,863,708.32 and 1,169,999.20

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Solution

The fourth proportional to 2,075,417.20, 2,863,708.32 and 1,169,999.20 is: 1,614,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,417.20 : 2,863,708.32 = 1,169,999.20 : x
  2. Step 2: Convert to fraction form
    2,075,417.20/2,863,708.32 = 1,169,999.20/x
  3. Step 3: Cross multiply
    2,075,417.20x = 2,863,708.32 × 1,169,999.20
  4. Step 4: Simplify right side
    2,075,417.20x = 3,350,536,443,433.34
  5. Step 5: Solve for x
    x = 3,350,536,443,433.34/2,075,417.20
  6. Step 6: Final answer
    x = 1,614,391.77

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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.