Home / 954,985.11-1,317,880.13-525,297.93

Finding the Fourth Proportional to 954,985.11, 1,317,880.13 and 525,297.93

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Solution

The fourth proportional to 954,985.11, 1,317,880.13 and 525,297.93 is: 724,911.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,985.11 : 1,317,880.13 = 525,297.93 : x
  2. Step 2: Convert to fraction form
    954,985.11/1,317,880.13 = 525,297.93/x
  3. Step 3: Cross multiply
    954,985.11x = 1,317,880.13 × 525,297.93
  4. Step 4: Simplify right side
    954,985.11x = 692,279,704,277.13
  5. Step 5: Solve for x
    x = 692,279,704,277.13/954,985.11
  6. Step 6: Final answer
    x = 724,911.52

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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.