Home / 1,047,808.68-1,570,398.25-448,064.60

Finding the Fourth Proportional to 1,047,808.68, 1,570,398.25 and 448,064.60

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Solution

The fourth proportional to 1,047,808.68, 1,570,398.25 and 448,064.60 is: 671,534.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,808.68 : 1,570,398.25 = 448,064.60 : x
  2. Step 2: Convert to fraction form
    1,047,808.68/1,570,398.25 = 448,064.60/x
  3. Step 3: Cross multiply
    1,047,808.68x = 1,570,398.25 × 448,064.60
  4. Step 4: Simplify right side
    1,047,808.68x = 703,639,863,726.95
  5. Step 5: Solve for x
    x = 703,639,863,726.95/1,047,808.68
  6. Step 6: Final answer
    x = 671,534.68

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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.