Home / 1,141,038.73-1,574,739.08-631,741.11

Finding the Fourth Proportional to 1,141,038.73, 1,574,739.08 and 631,741.11

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Solution

The fourth proportional to 1,141,038.73, 1,574,739.08 and 631,741.11 is: 871,861.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,038.73 : 1,574,739.08 = 631,741.11 : x
  2. Step 2: Convert to fraction form
    1,141,038.73/1,574,739.08 = 631,741.11/x
  3. Step 3: Cross multiply
    1,141,038.73x = 1,574,739.08 × 631,741.11
  4. Step 4: Simplify right side
    1,141,038.73x = 994,827,407,664.63
  5. Step 5: Solve for x
    x = 994,827,407,664.63/1,141,038.73
  6. Step 6: Final answer
    x = 871,861.21

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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.