Home / 1,133,583.52-1,698,509-792,061.60

Finding the Fourth Proportional to 1,133,583.52, 1,698,509 and 792,061.60

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Solution

The fourth proportional to 1,133,583.52, 1,698,509 and 792,061.60 is: 1,186,788.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,583.52 : 1,698,509 = 792,061.60 : x
  2. Step 2: Convert to fraction form
    1,133,583.52/1,698,509 = 792,061.60/x
  3. Step 3: Cross multiply
    1,133,583.52x = 1,698,509 × 792,061.60
  4. Step 4: Simplify right side
    1,133,583.52x = 1,345,323,756,154.40
  5. Step 5: Solve for x
    x = 1,345,323,756,154.40/1,133,583.52
  6. Step 6: Final answer
    x = 1,186,788.39

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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.