Home / 1,453,005.93-2,005,244.01-808,427.46

Finding the Fourth Proportional to 1,453,005.93, 2,005,244.01 and 808,427.46

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Solution

The fourth proportional to 1,453,005.93, 2,005,244.01 and 808,427.46 is: 1,115,683.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,005.93 : 2,005,244.01 = 808,427.46 : x
  2. Step 2: Convert to fraction form
    1,453,005.93/2,005,244.01 = 808,427.46/x
  3. Step 3: Cross multiply
    1,453,005.93x = 2,005,244.01 × 808,427.46
  4. Step 4: Simplify right side
    1,453,005.93x = 1,621,094,321,684.51
  5. Step 5: Solve for x
    x = 1,621,094,321,684.51/1,453,005.93
  6. Step 6: Final answer
    x = 1,115,683.21

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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.