Home / 1,111,656.74-1,533,520.47-703,071.68

Finding the Fourth Proportional to 1,111,656.74, 1,533,520.47 and 703,071.68

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Solution

The fourth proportional to 1,111,656.74, 1,533,520.47 and 703,071.68 is: 969,881.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,656.74 : 1,533,520.47 = 703,071.68 : x
  2. Step 2: Convert to fraction form
    1,111,656.74/1,533,520.47 = 703,071.68/x
  3. Step 3: Cross multiply
    1,111,656.74x = 1,533,520.47 × 703,071.68
  4. Step 4: Simplify right side
    1,111,656.74x = 1,078,174,813,157.29
  5. Step 5: Solve for x
    x = 1,078,174,813,157.29/1,111,656.74
  6. Step 6: Final answer
    x = 969,881.06

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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.