Home / 1,931,054.96-2,896,836.60-716,466.16

Finding the Fourth Proportional to 1,931,054.96, 2,896,836.60 and 716,466.16

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Solution

The fourth proportional to 1,931,054.96, 2,896,836.60 and 716,466.16 is: 1,074,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,054.96 : 2,896,836.60 = 716,466.16 : x
  2. Step 2: Convert to fraction form
    1,931,054.96/2,896,836.60 = 716,466.16/x
  3. Step 3: Cross multiply
    1,931,054.96x = 2,896,836.60 × 716,466.16
  4. Step 4: Simplify right side
    1,931,054.96x = 2,075,485,394,949.46
  5. Step 5: Solve for x
    x = 2,075,485,394,949.46/1,931,054.96
  6. Step 6: Final answer
    x = 1,074,793.54

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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.