Home / 968,864.40-1,453,296.60-720,032.40

Finding the Fourth Proportional to 968,864.40, 1,453,296.60 and 720,032.40

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Solution

The fourth proportional to 968,864.40, 1,453,296.60 and 720,032.40 is: 1,080,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,864.40 : 1,453,296.60 = 720,032.40 : x
  2. Step 2: Convert to fraction form
    968,864.40/1,453,296.60 = 720,032.40/x
  3. Step 3: Cross multiply
    968,864.40x = 1,453,296.60 × 720,032.40
  4. Step 4: Simplify right side
    968,864.40x = 1,046,420,638,809.84
  5. Step 5: Solve for x
    x = 1,046,420,638,809.84/968,864.40
  6. Step 6: Final answer
    x = 1,080,048.60

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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.