Home / 843,594.40-1,164,160.08-461,621.04

Finding the Fourth Proportional to 843,594.40, 1,164,160.08 and 461,621.04

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Solution

The fourth proportional to 843,594.40, 1,164,160.08 and 461,621.04 is: 637,036.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,594.40 : 1,164,160.08 = 461,621.04 : x
  2. Step 2: Convert to fraction form
    843,594.40/1,164,160.08 = 461,621.04/x
  3. Step 3: Cross multiply
    843,594.40x = 1,164,160.08 × 461,621.04
  4. Step 4: Simplify right side
    843,594.40x = 537,400,786,856.08
  5. Step 5: Solve for x
    x = 537,400,786,856.08/843,594.40
  6. Step 6: Final answer
    x = 637,036.93

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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.