Home / 941,569.40-1,412,354.10-624,999.80

Finding the Fourth Proportional to 941,569.40, 1,412,354.10 and 624,999.80

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Solution

The fourth proportional to 941,569.40, 1,412,354.10 and 624,999.80 is: 937,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,569.40 : 1,412,354.10 = 624,999.80 : x
  2. Step 2: Convert to fraction form
    941,569.40/1,412,354.10 = 624,999.80/x
  3. Step 3: Cross multiply
    941,569.40x = 1,412,354.10 × 624,999.80
  4. Step 4: Simplify right side
    941,569.40x = 882,721,030,029.18
  5. Step 5: Solve for x
    x = 882,721,030,029.18/941,569.40
  6. Step 6: Final answer
    x = 937,499.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.