Home / 1,075,927.31-1,609,904.71-791,827.79

Finding the Fourth Proportional to 1,075,927.31, 1,609,904.71 and 791,827.79

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Solution

The fourth proportional to 1,075,927.31, 1,609,904.71 and 791,827.79 is: 1,184,808.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,927.31 : 1,609,904.71 = 791,827.79 : x
  2. Step 2: Convert to fraction form
    1,075,927.31/1,609,904.71 = 791,827.79/x
  3. Step 3: Cross multiply
    1,075,927.31x = 1,609,904.71 × 791,827.79
  4. Step 4: Simplify right side
    1,075,927.31x = 1,274,767,284,670.75
  5. Step 5: Solve for x
    x = 1,274,767,284,670.75/1,075,927.31
  6. Step 6: Final answer
    x = 1,184,808.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.