Home / 5,068,501.50-7,602,777.75-1,281,988.02

Finding the Fourth Proportional to 5,068,501.50, 7,602,777.75 and 1,281,988.02

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Solution

The fourth proportional to 5,068,501.50, 7,602,777.75 and 1,281,988.02 is: 1,922,988.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068,501.50 : 7,602,777.75 = 1,281,988.02 : x
  2. Step 2: Convert to fraction form
    5,068,501.50/7,602,777.75 = 1,281,988.02/x
  3. Step 3: Cross multiply
    5,068,501.50x = 7,602,777.75 × 1,281,988.02
  4. Step 4: Simplify right side
    5,068,501.50x = 9,746,669,994,222.56
  5. Step 5: Solve for x
    x = 9,746,669,994,222.56/5,068,501.50
  6. Step 6: Final answer
    x = 1,922,988.48

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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.