Home / 889,594.22-1,227,727.92-507,678.41

Finding the Fourth Proportional to 889,594.22, 1,227,727.92 and 507,678.41

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Solution

The fourth proportional to 889,594.22, 1,227,727.92 and 507,678.41 is: 700,646.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,594.22 : 1,227,727.92 = 507,678.41 : x
  2. Step 2: Convert to fraction form
    889,594.22/1,227,727.92 = 507,678.41/x
  3. Step 3: Cross multiply
    889,594.22x = 1,227,727.92 × 507,678.41
  4. Step 4: Simplify right side
    889,594.22x = 623,290,952,199.57
  5. Step 5: Solve for x
    x = 623,290,952,199.57/889,594.22
  6. Step 6: Final answer
    x = 700,646.36

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1.5x scale

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.