Home / 1,112,051.56-1,534,632.80-602,753.80

Finding the Fourth Proportional to 1,112,051.56, 1,534,632.80 and 602,753.80

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Solution

The fourth proportional to 1,112,051.56, 1,534,632.80 and 602,753.80 is: 831,801.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,051.56 : 1,534,632.80 = 602,753.80 : x
  2. Step 2: Convert to fraction form
    1,112,051.56/1,534,632.80 = 602,753.80/x
  3. Step 3: Cross multiply
    1,112,051.56x = 1,534,632.80 × 602,753.80
  4. Step 4: Simplify right side
    1,112,051.56x = 925,005,751,804.64
  5. Step 5: Solve for x
    x = 925,005,751,804.64/1,112,051.56
  6. Step 6: Final answer
    x = 831,801.14

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1.5x scale

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.