Home / 843,312.01-1,163,779.76-461,330.59

Finding the Fourth Proportional to 843,312.01, 1,163,779.76 and 461,330.59

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Solution

The fourth proportional to 843,312.01, 1,163,779.76 and 461,330.59 is: 636,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,312.01 : 1,163,779.76 = 461,330.59 : x
  2. Step 2: Convert to fraction form
    843,312.01/1,163,779.76 = 461,330.59/x
  3. Step 3: Cross multiply
    843,312.01x = 1,163,779.76 × 461,330.59
  4. Step 4: Simplify right side
    843,312.01x = 536,887,203,310.86
  5. Step 5: Solve for x
    x = 536,887,203,310.86/843,312.01
  6. Step 6: Final answer
    x = 636,641.24

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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.