Home / 1,133,595.60-1,564,351.56-624,287.04

Finding the Fourth Proportional to 1,133,595.60, 1,564,351.56 and 624,287.04

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Solution

The fourth proportional to 1,133,595.60, 1,564,351.56 and 624,287.04 is: 861,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,595.60 : 1,564,351.56 = 624,287.04 : x
  2. Step 2: Convert to fraction form
    1,133,595.60/1,564,351.56 = 624,287.04/x
  3. Step 3: Cross multiply
    1,133,595.60x = 1,564,351.56 × 624,287.04
  4. Step 4: Simplify right side
    1,133,595.60x = 976,604,404,911.78
  5. Step 5: Solve for x
    x = 976,604,404,911.78/1,133,595.60
  6. Step 6: Final answer
    x = 861,510.41

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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.