Home / 1,181,096-1,630,000.08-671,962.40

Finding the Fourth Proportional to 1,181,096, 1,630,000.08 and 671,962.40

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Solution

The fourth proportional to 1,181,096, 1,630,000.08 and 671,962.40 is: 927,357.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,096 : 1,630,000.08 = 671,962.40 : x
  2. Step 2: Convert to fraction form
    1,181,096/1,630,000.08 = 671,962.40/x
  3. Step 3: Cross multiply
    1,181,096x = 1,630,000.08 × 671,962.40
  4. Step 4: Simplify right side
    1,181,096x = 1,095,298,765,756.99
  5. Step 5: Solve for x
    x = 1,095,298,765,756.99/1,181,096
  6. Step 6: Final answer
    x = 927,357.95

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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.