Home / 1,133,773.81-1,564,607.78-624,476.18

Finding the Fourth Proportional to 1,133,773.81, 1,564,607.78 and 624,476.18

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Solution

The fourth proportional to 1,133,773.81, 1,564,607.78 and 624,476.18 is: 861,777.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,773.81 : 1,564,607.78 = 624,476.18 : x
  2. Step 2: Convert to fraction form
    1,133,773.81/1,564,607.78 = 624,476.18/x
  3. Step 3: Cross multiply
    1,133,773.81x = 1,564,607.78 × 624,476.18
  4. Step 4: Simplify right side
    1,133,773.81x = 977,060,292,783.61
  5. Step 5: Solve for x
    x = 977,060,292,783.61/1,133,773.81
  6. Step 6: Final answer
    x = 861,777.09

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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.