Home / 843,866.26-1,164,526.35-456,673.11

Finding the Fourth Proportional to 843,866.26, 1,164,526.35 and 456,673.11

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Solution

The fourth proportional to 843,866.26, 1,164,526.35 and 456,673.11 is: 630,203.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,866.26 : 1,164,526.35 = 456,673.11 : x
  2. Step 2: Convert to fraction form
    843,866.26/1,164,526.35 = 456,673.11/x
  3. Step 3: Cross multiply
    843,866.26x = 1,164,526.35 × 456,673.11
  4. Step 4: Simplify right side
    843,866.26x = 531,807,869,931.45
  5. Step 5: Solve for x
    x = 531,807,869,931.45/843,866.26
  6. Step 6: Final answer
    x = 630,203.98

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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.