Home / 3,312,560.81-4,968,842.74-1,038,262.46

Finding the Fourth Proportional to 3,312,560.81, 4,968,842.74 and 1,038,262.46

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Solution

The fourth proportional to 3,312,560.81, 4,968,842.74 and 1,038,262.46 is: 1,557,394.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,560.81 : 4,968,842.74 = 1,038,262.46 : x
  2. Step 2: Convert to fraction form
    3,312,560.81/4,968,842.74 = 1,038,262.46/x
  3. Step 3: Cross multiply
    3,312,560.81x = 4,968,842.74 × 1,038,262.46
  4. Step 4: Simplify right side
    3,312,560.81x = 5,158,962,859,145.67
  5. Step 5: Solve for x
    x = 5,158,962,859,145.67/3,312,560.81
  6. Step 6: Final answer
    x = 1,557,394.16

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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.