Home / 1,926,152.40-2,890,409.58-862,094.28

Finding the Fourth Proportional to 1,926,152.40, 2,890,409.58 and 862,094.28

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Solution

The fourth proportional to 1,926,152.40, 2,890,409.58 and 862,094.28 is: 1,293,670.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,152.40 : 2,890,409.58 = 862,094.28 : x
  2. Step 2: Convert to fraction form
    1,926,152.40/2,890,409.58 = 862,094.28/x
  3. Step 3: Cross multiply
    1,926,152.40x = 2,890,409.58 × 862,094.28
  4. Step 4: Simplify right side
    1,926,152.40x = 2,491,805,565,775.20
  5. Step 5: Solve for x
    x = 2,491,805,565,775.20/1,926,152.40
  6. Step 6: Final answer
    x = 1,293,670.00

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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.