Home / 954,970.96-1,317,884.85-525,262.36

Finding the Fourth Proportional to 954,970.96, 1,317,884.85 and 525,262.36

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Solution

The fourth proportional to 954,970.96, 1,317,884.85 and 525,262.36 is: 724,875.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,970.96 : 1,317,884.85 = 525,262.36 : x
  2. Step 2: Convert to fraction form
    954,970.96/1,317,884.85 = 525,262.36/x
  3. Step 3: Cross multiply
    954,970.96x = 1,317,884.85 × 525,262.36
  4. Step 4: Simplify right side
    954,970.96x = 692,235,303,892.93
  5. Step 5: Solve for x
    x = 692,235,303,892.93/954,970.96
  6. Step 6: Final answer
    x = 724,875.77

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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.