Home / 970,266.60-1,455,399.90-867,623.40

Finding the Fourth Proportional to 970,266.60, 1,455,399.90 and 867,623.40

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Solution

The fourth proportional to 970,266.60, 1,455,399.90 and 867,623.40 is: 1,301,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,266.60 : 1,455,399.90 = 867,623.40 : x
  2. Step 2: Convert to fraction form
    970,266.60/1,455,399.90 = 867,623.40/x
  3. Step 3: Cross multiply
    970,266.60x = 1,455,399.90 × 867,623.40
  4. Step 4: Simplify right side
    970,266.60x = 1,262,739,009,597.66
  5. Step 5: Solve for x
    x = 1,262,739,009,597.66/970,266.60
  6. Step 6: Final answer
    x = 1,301,435.10

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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.