Home / 736,256.40-1,104,384.60-498,310.80

Finding the Fourth Proportional to 736,256.40, 1,104,384.60 and 498,310.80

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Solution

The fourth proportional to 736,256.40, 1,104,384.60 and 498,310.80 is: 747,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,256.40 : 1,104,384.60 = 498,310.80 : x
  2. Step 2: Convert to fraction form
    736,256.40/1,104,384.60 = 498,310.80/x
  3. Step 3: Cross multiply
    736,256.40x = 1,104,384.60 × 498,310.80
  4. Step 4: Simplify right side
    736,256.40x = 550,326,773,533.68
  5. Step 5: Solve for x
    x = 550,326,773,533.68/736,256.40
  6. Step 6: Final answer
    x = 747,466.20

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1.5x scale

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.