Home / 805,160.25-1,111,001.06-460,941.84

Finding the Fourth Proportional to 805,160.25, 1,111,001.06 and 460,941.84

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Solution

The fourth proportional to 805,160.25, 1,111,001.06 and 460,941.84 is: 636,030.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,160.25 : 1,111,001.06 = 460,941.84 : x
  2. Step 2: Convert to fraction form
    805,160.25/1,111,001.06 = 460,941.84/x
  3. Step 3: Cross multiply
    805,160.25x = 1,111,001.06 × 460,941.84
  4. Step 4: Simplify right side
    805,160.25x = 512,106,873,990.71
  5. Step 5: Solve for x
    x = 512,106,873,990.71/805,160.25
  6. Step 6: Final answer
    x = 636,030.99

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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.