Home / 2,925,821.56-4,038,445.38-1,702,363.45

Finding the Fourth Proportional to 2,925,821.56, 4,038,445.38 and 1,702,363.45

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Solution

The fourth proportional to 2,925,821.56, 4,038,445.38 and 1,702,363.45 is: 2,349,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,821.56 : 4,038,445.38 = 1,702,363.45 : x
  2. Step 2: Convert to fraction form
    2,925,821.56/4,038,445.38 = 1,702,363.45/x
  3. Step 3: Cross multiply
    2,925,821.56x = 4,038,445.38 × 1,702,363.45
  4. Step 4: Simplify right side
    2,925,821.56x = 6,874,901,809,733.36
  5. Step 5: Solve for x
    x = 6,874,901,809,733.36/2,925,821.56
  6. Step 6: Final answer
    x = 2,349,733.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.