Home / 1,753,655-2,630,559.05-555,665.62

Finding the Fourth Proportional to 1,753,655, 2,630,559.05 and 555,665.62

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Solution

The fourth proportional to 1,753,655, 2,630,559.05 and 555,665.62 is: 833,522.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,655 : 2,630,559.05 = 555,665.62 : x
  2. Step 2: Convert to fraction form
    1,753,655/2,630,559.05 = 555,665.62/x
  3. Step 3: Cross multiply
    1,753,655x = 2,630,559.05 × 555,665.62
  4. Step 4: Simplify right side
    1,753,655x = 1,461,711,225,464.86
  5. Step 5: Solve for x
    x = 1,461,711,225,464.86/1,753,655
  6. Step 6: Final answer
    x = 833,522.69

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Double scale
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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.