Home / 954,985.37-1,317,880.48-525,298.19

Finding the Fourth Proportional to 954,985.37, 1,317,880.48 and 525,298.19

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Solution

The fourth proportional to 954,985.37, 1,317,880.48 and 525,298.19 is: 724,911.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,985.37 : 1,317,880.48 = 525,298.19 : x
  2. Step 2: Convert to fraction form
    954,985.37/1,317,880.48 = 525,298.19/x
  3. Step 3: Cross multiply
    954,985.37x = 1,317,880.48 × 525,298.19
  4. Step 4: Simplify right side
    954,985.37x = 692,280,230,780.33
  5. Step 5: Solve for x
    x = 692,280,230,780.33/954,985.37
  6. Step 6: Final answer
    x = 724,911.87

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1.5x scale

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.