Home / 4,892,436.80-7,331,656.80-3,602,981.60

Finding the Fourth Proportional to 4,892,436.80, 7,331,656.80 and 3,602,981.60

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Solution

The fourth proportional to 4,892,436.80, 7,331,656.80 and 3,602,981.60 is: 5,399,318.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,436.80 : 7,331,656.80 = 3,602,981.60 : x
  2. Step 2: Convert to fraction form
    4,892,436.80/7,331,656.80 = 3,602,981.60/x
  3. Step 3: Cross multiply
    4,892,436.80x = 7,331,656.80 × 3,602,981.60
  4. Step 4: Simplify right side
    4,892,436.80x = 26,415,824,547,914.88
  5. Step 5: Solve for x
    x = 26,415,824,547,914.88/4,892,436.80
  6. Step 6: Final answer
    x = 5,399,318.50

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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.