Home / 1,122,498.95-1,683,763.01-374,544.95

Finding the Fourth Proportional to 1,122,498.95, 1,683,763.01 and 374,544.95

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Solution

The fourth proportional to 1,122,498.95, 1,683,763.01 and 374,544.95 is: 561,822.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,498.95 : 1,683,763.01 = 374,544.95 : x
  2. Step 2: Convert to fraction form
    1,122,498.95/1,683,763.01 = 374,544.95/x
  3. Step 3: Cross multiply
    1,122,498.95x = 1,683,763.01 × 374,544.95
  4. Step 4: Simplify right side
    1,122,498.95x = 630,644,922,100.76
  5. Step 5: Solve for x
    x = 630,644,922,100.76/1,122,498.95
  6. Step 6: Final answer
    x = 561,822.28

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Double scale
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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.