Home / 2,886,093.60-4,329,140.40-2,417,200.80

Finding the Fourth Proportional to 2,886,093.60, 4,329,140.40 and 2,417,200.80

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Solution

The fourth proportional to 2,886,093.60, 4,329,140.40 and 2,417,200.80 is: 3,625,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,093.60 : 4,329,140.40 = 2,417,200.80 : x
  2. Step 2: Convert to fraction form
    2,886,093.60/4,329,140.40 = 2,417,200.80/x
  3. Step 3: Cross multiply
    2,886,093.60x = 4,329,140.40 × 2,417,200.80
  4. Step 4: Simplify right side
    2,886,093.60x = 10,464,401,638,192.32
  5. Step 5: Solve for x
    x = 10,464,401,638,192.32/2,886,093.60
  6. Step 6: Final answer
    x = 3,625,801.20

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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.