Home / 824,235.02-1,137,455.69-537,590.60

Finding the Fourth Proportional to 824,235.02, 1,137,455.69 and 537,590.60

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Solution

The fourth proportional to 824,235.02, 1,137,455.69 and 537,590.60 is: 741,882.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,235.02 : 1,137,455.69 = 537,590.60 : x
  2. Step 2: Convert to fraction form
    824,235.02/1,137,455.69 = 537,590.60/x
  3. Step 3: Cross multiply
    824,235.02x = 1,137,455.69 × 537,590.60
  4. Step 4: Simplify right side
    824,235.02x = 611,485,486,860.51
  5. Step 5: Solve for x
    x = 611,485,486,860.51/824,235.02
  6. Step 6: Final answer
    x = 741,882.44

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Double scale
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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.