Home / 1,752,145.14-2,628,542.10-554,368.98

Finding the Fourth Proportional to 1,752,145.14, 2,628,542.10 and 554,368.98

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Solution

The fourth proportional to 1,752,145.14, 2,628,542.10 and 554,368.98 is: 831,656.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,145.14 : 2,628,542.10 = 554,368.98 : x
  2. Step 2: Convert to fraction form
    1,752,145.14/2,628,542.10 = 554,368.98/x
  3. Step 3: Cross multiply
    1,752,145.14x = 2,628,542.10 × 554,368.98
  4. Step 4: Simplify right side
    1,752,145.14x = 1,457,182,202,864.06
  5. Step 5: Solve for x
    x = 1,457,182,202,864.06/1,752,145.14
  6. Step 6: Final answer
    x = 831,656.11

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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.