Home / 1,692,088.88-2,333,762.97-1,047,866.72

Finding the Fourth Proportional to 1,692,088.88, 2,333,762.97 and 1,047,866.72

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Solution

The fourth proportional to 1,692,088.88, 2,333,762.97 and 1,047,866.72 is: 1,445,238.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,088.88 : 2,333,762.97 = 1,047,866.72 : x
  2. Step 2: Convert to fraction form
    1,692,088.88/2,333,762.97 = 1,047,866.72/x
  3. Step 3: Cross multiply
    1,692,088.88x = 2,333,762.97 × 1,047,866.72
  4. Step 4: Simplify right side
    1,692,088.88x = 2,445,472,548,631.36
  5. Step 5: Solve for x
    x = 2,445,472,548,631.36/1,692,088.88
  6. Step 6: Final answer
    x = 1,445,238.83

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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.