Home / 1,873,670.80-2,810,214.60-525,701.20

Finding the Fourth Proportional to 1,873,670.80, 2,810,214.60 and 525,701.20

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Solution

The fourth proportional to 1,873,670.80, 2,810,214.60 and 525,701.20 is: 788,469.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,670.80 : 2,810,214.60 = 525,701.20 : x
  2. Step 2: Convert to fraction form
    1,873,670.80/2,810,214.60 = 525,701.20/x
  3. Step 3: Cross multiply
    1,873,670.80x = 2,810,214.60 × 525,701.20
  4. Step 4: Simplify right side
    1,873,670.80x = 1,477,333,187,477.52
  5. Step 5: Solve for x
    x = 1,477,333,187,477.52/1,873,670.80
  6. Step 6: Final answer
    x = 788,469.98

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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.