Home / 1,931,066.72-2,896,621.36-583,240.80

Finding the Fourth Proportional to 1,931,066.72, 2,896,621.36 and 583,240.80

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Solution

The fourth proportional to 1,931,066.72, 2,896,621.36 and 583,240.80 is: 874,867.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,066.72 : 2,896,621.36 = 583,240.80 : x
  2. Step 2: Convert to fraction form
    1,931,066.72/2,896,621.36 = 583,240.80/x
  3. Step 3: Cross multiply
    1,931,066.72x = 2,896,621.36 × 583,240.80
  4. Step 4: Simplify right side
    1,931,066.72x = 1,689,427,759,303.49
  5. Step 5: Solve for x
    x = 1,689,427,759,303.49/1,931,066.72
  6. Step 6: Final answer
    x = 874,867.63

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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.