Home / 1,161,323.28-1,602,626.12-652,036.60

Finding the Fourth Proportional to 1,161,323.28, 1,602,626.12 and 652,036.60

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Solution

The fourth proportional to 1,161,323.28, 1,602,626.12 and 652,036.60 is: 899,810.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,323.28 : 1,602,626.12 = 652,036.60 : x
  2. Step 2: Convert to fraction form
    1,161,323.28/1,602,626.12 = 652,036.60/x
  3. Step 3: Cross multiply
    1,161,323.28x = 1,602,626.12 × 652,036.60
  4. Step 4: Simplify right side
    1,161,323.28x = 1,044,970,886,355.99
  5. Step 5: Solve for x
    x = 1,044,970,886,355.99/1,161,323.28
  6. Step 6: Final answer
    x = 899,810.50

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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.