Home / 3,224,089.80-4,830,605.10-1,537,561.80

Finding the Fourth Proportional to 3,224,089.80, 4,830,605.10 and 1,537,561.80

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Solution

The fourth proportional to 3,224,089.80, 4,830,605.10 and 1,537,561.80 is: 2,303,705.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,089.80 : 4,830,605.10 = 1,537,561.80 : x
  2. Step 2: Convert to fraction form
    3,224,089.80/4,830,605.10 = 1,537,561.80/x
  3. Step 3: Cross multiply
    3,224,089.80x = 4,830,605.10 × 1,537,561.80
  4. Step 4: Simplify right side
    3,224,089.80x = 7,427,353,872,645.18
  5. Step 5: Solve for x
    x = 7,427,353,872,645.18/3,224,089.80
  6. Step 6: Final answer
    x = 2,303,705.65

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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.