Home / 1,119,120.93-1,544,365.31-609,812.37

Finding the Fourth Proportional to 1,119,120.93, 1,544,365.31 and 609,812.37

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Solution

The fourth proportional to 1,119,120.93, 1,544,365.31 and 609,812.37 is: 841,529.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,120.93 : 1,544,365.31 = 609,812.37 : x
  2. Step 2: Convert to fraction form
    1,119,120.93/1,544,365.31 = 609,812.37/x
  3. Step 3: Cross multiply
    1,119,120.93x = 1,544,365.31 × 609,812.37
  4. Step 4: Simplify right side
    1,119,120.93x = 941,773,066,787.82
  5. Step 5: Solve for x
    x = 941,773,066,787.82/1,119,120.93
  6. Step 6: Final answer
    x = 841,529.31

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Double scale
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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.