Home / 954,543.58-1,317,295.08-518,990.22

Finding the Fourth Proportional to 954,543.58, 1,317,295.08 and 518,990.22

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Solution

The fourth proportional to 954,543.58, 1,317,295.08 and 518,990.22 is: 716,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,543.58 : 1,317,295.08 = 518,990.22 : x
  2. Step 2: Convert to fraction form
    954,543.58/1,317,295.08 = 518,990.22/x
  3. Step 3: Cross multiply
    954,543.58x = 1,317,295.08 × 518,990.22
  4. Step 4: Simplify right side
    954,543.58x = 683,663,263,374.12
  5. Step 5: Solve for x
    x = 683,663,263,374.12/954,543.58
  6. Step 6: Final answer
    x = 716,220.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.