Home / 894,779.24-1,234,777.02-486,889.16

Finding the Fourth Proportional to 894,779.24, 1,234,777.02 and 486,889.16

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Solution

The fourth proportional to 894,779.24, 1,234,777.02 and 486,889.16 is: 671,897.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,779.24 : 1,234,777.02 = 486,889.16 : x
  2. Step 2: Convert to fraction form
    894,779.24/1,234,777.02 = 486,889.16/x
  3. Step 3: Cross multiply
    894,779.24x = 1,234,777.02 × 486,889.16
  4. Step 4: Simplify right side
    894,779.24x = 601,199,539,881.22
  5. Step 5: Solve for x
    x = 601,199,539,881.22/894,779.24
  6. Step 6: Final answer
    x = 671,897.06

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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.