Home / 877,684.91-1,314,399.11-607,053.51

Finding the Fourth Proportional to 877,684.91, 1,314,399.11 and 607,053.51

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Solution

The fourth proportional to 877,684.91, 1,314,399.11 and 607,053.51 is: 909,108.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,684.91 : 1,314,399.11 = 607,053.51 : x
  2. Step 2: Convert to fraction form
    877,684.91/1,314,399.11 = 607,053.51/x
  3. Step 3: Cross multiply
    877,684.91x = 1,314,399.11 × 607,053.51
  4. Step 4: Simplify right side
    877,684.91x = 797,910,590,231.11
  5. Step 5: Solve for x
    x = 797,910,590,231.11/877,684.91
  6. Step 6: Final answer
    x = 909,108.25

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1.5x scale

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.