Home / 1,030,554.30-1,422,173.46-571,698.93

Finding the Fourth Proportional to 1,030,554.30, 1,422,173.46 and 571,698.93

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Solution

The fourth proportional to 1,030,554.30, 1,422,173.46 and 571,698.93 is: 788,949.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,554.30 : 1,422,173.46 = 571,698.93 : x
  2. Step 2: Convert to fraction form
    1,030,554.30/1,422,173.46 = 571,698.93/x
  3. Step 3: Cross multiply
    1,030,554.30x = 1,422,173.46 × 571,698.93
  4. Step 4: Simplify right side
    1,030,554.30x = 813,055,045,356.40
  5. Step 5: Solve for x
    x = 813,055,045,356.40/1,030,554.30
  6. Step 6: Final answer
    x = 788,949.25

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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.