Home / 1,808,386.44-2,495,564.52-992,604.00

Finding the Fourth Proportional to 1,808,386.44, 2,495,564.52 and 992,604.00

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Solution

The fourth proportional to 1,808,386.44, 2,495,564.52 and 992,604.00 is: 1,369,788.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,386.44 : 2,495,564.52 = 992,604.00 : x
  2. Step 2: Convert to fraction form
    1,808,386.44/2,495,564.52 = 992,604.00/x
  3. Step 3: Cross multiply
    1,808,386.44x = 2,495,564.52 × 992,604.00
  4. Step 4: Simplify right side
    1,808,386.44x = 2,477,107,334,168.45
  5. Step 5: Solve for x
    x = 2,477,107,334,168.45/1,808,386.44
  6. Step 6: Final answer
    x = 1,369,788.71

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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.