Home / 1,137,984.66-1,570,722.69-654,602.58

Finding the Fourth Proportional to 1,137,984.66, 1,570,722.69 and 654,602.58

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Solution

The fourth proportional to 1,137,984.66, 1,570,722.69 and 654,602.58 is: 903,526.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,984.66 : 1,570,722.69 = 654,602.58 : x
  2. Step 2: Convert to fraction form
    1,137,984.66/1,570,722.69 = 654,602.58/x
  3. Step 3: Cross multiply
    1,137,984.66x = 1,570,722.69 × 654,602.58
  4. Step 4: Simplify right side
    1,137,984.66x = 1,028,199,125,338.54
  5. Step 5: Solve for x
    x = 1,028,199,125,338.54/1,137,984.66
  6. Step 6: Final answer
    x = 903,526.35

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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.