Home / 956,877.60-1,434,004.20-779,730.60

Finding the Fourth Proportional to 956,877.60, 1,434,004.20 and 779,730.60

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Solution

The fourth proportional to 956,877.60, 1,434,004.20 and 779,730.60 is: 1,168,526.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,877.60 : 1,434,004.20 = 779,730.60 : x
  2. Step 2: Convert to fraction form
    956,877.60/1,434,004.20 = 779,730.60/x
  3. Step 3: Cross multiply
    956,877.60x = 1,434,004.20 × 779,730.60
  4. Step 4: Simplify right side
    956,877.60x = 1,118,136,955,268.52
  5. Step 5: Solve for x
    x = 1,118,136,955,268.52/956,877.60
  6. Step 6: Final answer
    x = 1,168,526.63

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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.