Home / 4,606,279.20-6,909,418.80-4,242,362.40

Finding the Fourth Proportional to 4,606,279.20, 6,909,418.80 and 4,242,362.40

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Solution

The fourth proportional to 4,606,279.20, 6,909,418.80 and 4,242,362.40 is: 6,363,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606,279.20 : 6,909,418.80 = 4,242,362.40 : x
  2. Step 2: Convert to fraction form
    4,606,279.20/6,909,418.80 = 4,242,362.40/x
  3. Step 3: Cross multiply
    4,606,279.20x = 6,909,418.80 × 4,242,362.40
  4. Step 4: Simplify right side
    4,606,279.20x = 29,312,258,522,973.12
  5. Step 5: Solve for x
    x = 29,312,258,522,973.12/4,606,279.20
  6. Step 6: Final answer
    x = 6,363,543.60

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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.