Home / 4,538,543.40-6,807,815.10-4,065,762.60

Finding the Fourth Proportional to 4,538,543.40, 6,807,815.10 and 4,065,762.60

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Solution

The fourth proportional to 4,538,543.40, 6,807,815.10 and 4,065,762.60 is: 6,098,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,543.40 : 6,807,815.10 = 4,065,762.60 : x
  2. Step 2: Convert to fraction form
    4,538,543.40/6,807,815.10 = 4,065,762.60/x
  3. Step 3: Cross multiply
    4,538,543.40x = 6,807,815.10 × 4,065,762.60
  4. Step 4: Simplify right side
    4,538,543.40x = 27,678,960,021,295.26
  5. Step 5: Solve for x
    x = 27,678,960,021,295.26/4,538,543.40
  6. Step 6: Final answer
    x = 6,098,643.90

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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.