Home / 843,359.34-1,163,834.70-461,386.14

Finding the Fourth Proportional to 843,359.34, 1,163,834.70 and 461,386.14

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Solution

The fourth proportional to 843,359.34, 1,163,834.70 and 461,386.14 is: 636,712.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,359.34 : 1,163,834.70 = 461,386.14 : x
  2. Step 2: Convert to fraction form
    843,359.34/1,163,834.70 = 461,386.14/x
  3. Step 3: Cross multiply
    843,359.34x = 1,163,834.70 × 461,386.14
  4. Step 4: Simplify right side
    843,359.34x = 536,977,199,831.06
  5. Step 5: Solve for x
    x = 536,977,199,831.06/843,359.34
  6. Step 6: Final answer
    x = 636,712.22

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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.