Home / 1,556,548.64-2,334,698.30-692,251.16

Finding the Fourth Proportional to 1,556,548.64, 2,334,698.30 and 692,251.16

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Solution

The fourth proportional to 1,556,548.64, 2,334,698.30 and 692,251.16 is: 1,038,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,548.64 : 2,334,698.30 = 692,251.16 : x
  2. Step 2: Convert to fraction form
    1,556,548.64/2,334,698.30 = 692,251.16/x
  3. Step 3: Cross multiply
    1,556,548.64x = 2,334,698.30 × 692,251.16
  4. Step 4: Simplify right side
    1,556,548.64x = 1,616,197,608,800.52
  5. Step 5: Solve for x
    x = 1,616,197,608,800.52/1,556,548.64
  6. Step 6: Final answer
    x = 1,038,321.30

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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.