Home / 1,137,984.16-1,570,722-654,602.08

Finding the Fourth Proportional to 1,137,984.16, 1,570,722 and 654,602.08

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Solution

The fourth proportional to 1,137,984.16, 1,570,722 and 654,602.08 is: 903,525.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,984.16 : 1,570,722 = 654,602.08 : x
  2. Step 2: Convert to fraction form
    1,137,984.16/1,570,722 = 654,602.08/x
  3. Step 3: Cross multiply
    1,137,984.16x = 1,570,722 × 654,602.08
  4. Step 4: Simplify right side
    1,137,984.16x = 1,028,197,888,301.76
  5. Step 5: Solve for x
    x = 1,028,197,888,301.76/1,137,984.16
  6. Step 6: Final answer
    x = 903,525.66

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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.