Home / 1,829,995.56-2,745,646.71-1,111,802.40

Finding the Fourth Proportional to 1,829,995.56, 2,745,646.71 and 1,111,802.40

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Solution

The fourth proportional to 1,829,995.56, 2,745,646.71 and 1,111,802.40 is: 1,668,100.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,995.56 : 2,745,646.71 = 1,111,802.40 : x
  2. Step 2: Convert to fraction form
    1,829,995.56/2,745,646.71 = 1,111,802.40/x
  3. Step 3: Cross multiply
    1,829,995.56x = 2,745,646.71 × 1,111,802.40
  4. Step 4: Simplify right side
    1,829,995.56x = 3,052,616,601,730.10
  5. Step 5: Solve for x
    x = 3,052,616,601,730.10/1,829,995.56
  6. Step 6: Final answer
    x = 1,668,100.55

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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.