Home / 957,725.60-1,434,838.80-779,266.40

Finding the Fourth Proportional to 957,725.60, 1,434,838.80 and 779,266.40

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Solution

The fourth proportional to 957,725.60, 1,434,838.80 and 779,266.40 is: 1,167,476.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,725.60 : 1,434,838.80 = 779,266.40 : x
  2. Step 2: Convert to fraction form
    957,725.60/1,434,838.80 = 779,266.40/x
  3. Step 3: Cross multiply
    957,725.60x = 1,434,838.80 × 779,266.40
  4. Step 4: Simplify right side
    957,725.60x = 1,118,121,666,256.32
  5. Step 5: Solve for x
    x = 1,118,121,666,256.32/957,725.60
  6. Step 6: Final answer
    x = 1,167,476.01

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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.