Home / 1,043,208.80-1,564,813.20-537,768.80

Finding the Fourth Proportional to 1,043,208.80, 1,564,813.20 and 537,768.80

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Solution

The fourth proportional to 1,043,208.80, 1,564,813.20 and 537,768.80 is: 806,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,208.80 : 1,564,813.20 = 537,768.80 : x
  2. Step 2: Convert to fraction form
    1,043,208.80/1,564,813.20 = 537,768.80/x
  3. Step 3: Cross multiply
    1,043,208.80x = 1,564,813.20 × 537,768.80
  4. Step 4: Simplify right side
    1,043,208.80x = 841,507,716,788.16
  5. Step 5: Solve for x
    x = 841,507,716,788.16/1,043,208.80
  6. Step 6: Final answer
    x = 806,653.20

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Similar ratio
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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.