Home / 839,953.95-1,259,930.93-630,001.95

Finding the Fourth Proportional to 839,953.95, 1,259,930.93 and 630,001.95

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Solution

The fourth proportional to 839,953.95, 1,259,930.93 and 630,001.95 is: 945,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,953.95 : 1,259,930.93 = 630,001.95 : x
  2. Step 2: Convert to fraction form
    839,953.95/1,259,930.93 = 630,001.95/x
  3. Step 3: Cross multiply
    839,953.95x = 1,259,930.93 × 630,001.95
  4. Step 4: Simplify right side
    839,953.95x = 793,758,939,615.30
  5. Step 5: Solve for x
    x = 793,758,939,615.30/839,953.95
  6. Step 6: Final answer
    x = 945,002.93

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Similar ratio
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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.