Home / 1,133,776.34-1,564,611.29-624,478.71

Finding the Fourth Proportional to 1,133,776.34, 1,564,611.29 and 624,478.71

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Solution

The fourth proportional to 1,133,776.34, 1,564,611.29 and 624,478.71 is: 861,780.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,776.34 : 1,564,611.29 = 624,478.71 : x
  2. Step 2: Convert to fraction form
    1,133,776.34/1,564,611.29 = 624,478.71/x
  3. Step 3: Cross multiply
    1,133,776.34x = 1,564,611.29 × 624,478.71
  4. Step 4: Simplify right side
    1,133,776.34x = 977,066,445,117.33
  5. Step 5: Solve for x
    x = 977,066,445,117.33/1,133,776.34
  6. Step 6: Final answer
    x = 861,780.59

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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.