Home / 843,315.01-1,163,802.23-461,341.79

Finding the Fourth Proportional to 843,315.01, 1,163,802.23 and 461,341.79

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Solution

The fourth proportional to 843,315.01, 1,163,802.23 and 461,341.79 is: 636,666.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,315.01 : 1,163,802.23 = 461,341.79 : x
  2. Step 2: Convert to fraction form
    843,315.01/1,163,802.23 = 461,341.79/x
  3. Step 3: Cross multiply
    843,315.01x = 1,163,802.23 × 461,341.79
  4. Step 4: Simplify right side
    843,315.01x = 536,910,603,994.19
  5. Step 5: Solve for x
    x = 536,910,603,994.19/843,315.01
  6. Step 6: Final answer
    x = 636,666.72

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Double scale
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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.