Home / 1,133,975.15-1,564,811.41-624,677.52

Finding the Fourth Proportional to 1,133,975.15, 1,564,811.41 and 624,677.52

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Solution

The fourth proportional to 1,133,975.15, 1,564,811.41 and 624,677.52 is: 862,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,975.15 : 1,564,811.41 = 624,677.52 : x
  2. Step 2: Convert to fraction form
    1,133,975.15/1,564,811.41 = 624,677.52/x
  3. Step 3: Cross multiply
    1,133,975.15x = 1,564,811.41 × 624,677.52
  4. Step 4: Simplify right side
    1,133,975.15x = 977,502,510,866.50
  5. Step 5: Solve for x
    x = 977,502,510,866.50/1,133,975.15
  6. Step 6: Final answer
    x = 862,014.05

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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.