Home / 1,054,847.22-1,455,696.17-571,412.40

Finding the Fourth Proportional to 1,054,847.22, 1,455,696.17 and 571,412.40

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Solution

The fourth proportional to 1,054,847.22, 1,455,696.17 and 571,412.40 is: 788,552.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,847.22 : 1,455,696.17 = 571,412.40 : x
  2. Step 2: Convert to fraction form
    1,054,847.22/1,455,696.17 = 571,412.40/x
  3. Step 3: Cross multiply
    1,054,847.22x = 1,455,696.17 × 571,412.40
  4. Step 4: Simplify right side
    1,054,847.22x = 831,802,842,170.51
  5. Step 5: Solve for x
    x = 831,802,842,170.51/1,054,847.22
  6. Step 6: Final answer
    x = 788,552.91

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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.