Home / 6,782,895.20-10,174,342.80-1,733,938.40

Finding the Fourth Proportional to 6,782,895.20, 10,174,342.80 and 1,733,938.40

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Solution

The fourth proportional to 6,782,895.20, 10,174,342.80 and 1,733,938.40 is: 2,600,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,895.20 : 10,174,342.80 = 1,733,938.40 : x
  2. Step 2: Convert to fraction form
    6,782,895.20/10,174,342.80 = 1,733,938.40/x
  3. Step 3: Cross multiply
    6,782,895.20x = 10,174,342.80 × 1,733,938.40
  4. Step 4: Simplify right side
    6,782,895.20x = 17,641,683,675,683.52
  5. Step 5: Solve for x
    x = 17,641,683,675,683.52/6,782,895.20
  6. Step 6: Final answer
    x = 2,600,907.60

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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.