Home / 1,053,643.84-1,454,028.63-570,209.11

Finding the Fourth Proportional to 1,053,643.84, 1,454,028.63 and 570,209.11

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Solution

The fourth proportional to 1,053,643.84, 1,454,028.63 and 570,209.11 is: 786,888.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,643.84 : 1,454,028.63 = 570,209.11 : x
  2. Step 2: Convert to fraction form
    1,053,643.84/1,454,028.63 = 570,209.11/x
  3. Step 3: Cross multiply
    1,053,643.84x = 1,454,028.63 × 570,209.11
  4. Step 4: Simplify right side
    1,053,643.84x = 829,100,371,026.82
  5. Step 5: Solve for x
    x = 829,100,371,026.82/1,053,643.84
  6. Step 6: Final answer
    x = 786,888.64

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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.