Home / 4,113,085.40-6,169,628.10-2,429,322.20

Finding the Fourth Proportional to 4,113,085.40, 6,169,628.10 and 2,429,322.20

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Solution

The fourth proportional to 4,113,085.40, 6,169,628.10 and 2,429,322.20 is: 3,643,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,085.40 : 6,169,628.10 = 2,429,322.20 : x
  2. Step 2: Convert to fraction form
    4,113,085.40/6,169,628.10 = 2,429,322.20/x
  3. Step 3: Cross multiply
    4,113,085.40x = 6,169,628.10 × 2,429,322.20
  4. Step 4: Simplify right side
    4,113,085.40x = 14,988,014,509,073.82
  5. Step 5: Solve for x
    x = 14,988,014,509,073.82/4,113,085.40
  6. Step 6: Final answer
    x = 3,643,983.30

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Similar ratio
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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.