Home / 843,853.12-1,164,518.70-461,904.10

Finding the Fourth Proportional to 843,853.12, 1,164,518.70 and 461,904.10

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Solution

The fourth proportional to 843,853.12, 1,164,518.70 and 461,904.10 is: 637,428.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,853.12 : 1,164,518.70 = 461,904.10 : x
  2. Step 2: Convert to fraction form
    843,853.12/1,164,518.70 = 461,904.10/x
  3. Step 3: Cross multiply
    843,853.12x = 1,164,518.70 × 461,904.10
  4. Step 4: Simplify right side
    843,853.12x = 537,895,962,056.67
  5. Step 5: Solve for x
    x = 537,895,962,056.67/843,853.12
  6. Step 6: Final answer
    x = 637,428.42

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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.