Home / 6,782,877.70-10,174,316.55-1,733,920.90

Finding the Fourth Proportional to 6,782,877.70, 10,174,316.55 and 1,733,920.90

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Solution

The fourth proportional to 6,782,877.70, 10,174,316.55 and 1,733,920.90 is: 2,600,881.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,877.70 : 10,174,316.55 = 1,733,920.90 : x
  2. Step 2: Convert to fraction form
    6,782,877.70/10,174,316.55 = 1,733,920.90/x
  3. Step 3: Cross multiply
    6,782,877.70x = 10,174,316.55 × 1,733,920.90
  4. Step 4: Simplify right side
    6,782,877.70x = 17,641,460,109,260.89
  5. Step 5: Solve for x
    x = 17,641,460,109,260.89/6,782,877.70
  6. Step 6: Final answer
    x = 2,600,881.35

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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.