Home / 2,064,812.96-2,849,522.76-1,412,806.64

Finding the Fourth Proportional to 2,064,812.96, 2,849,522.76 and 1,412,806.64

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Solution

The fourth proportional to 2,064,812.96, 2,849,522.76 and 1,412,806.64 is: 1,949,728.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,812.96 : 2,849,522.76 = 1,412,806.64 : x
  2. Step 2: Convert to fraction form
    2,064,812.96/2,849,522.76 = 1,412,806.64/x
  3. Step 3: Cross multiply
    2,064,812.96x = 2,849,522.76 × 1,412,806.64
  4. Step 4: Simplify right side
    2,064,812.96x = 4,025,824,676,159.13
  5. Step 5: Solve for x
    x = 4,025,824,676,159.13/2,064,812.96
  6. Step 6: Final answer
    x = 1,949,728.50

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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.