Home / 807,051.02-1,210,124.41-374,304.47

Finding the Fourth Proportional to 807,051.02, 1,210,124.41 and 374,304.47

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Solution

The fourth proportional to 807,051.02, 1,210,124.41 and 374,304.47 is: 561,247.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,051.02 : 1,210,124.41 = 374,304.47 : x
  2. Step 2: Convert to fraction form
    807,051.02/1,210,124.41 = 374,304.47/x
  3. Step 3: Cross multiply
    807,051.02x = 1,210,124.41 × 374,304.47
  4. Step 4: Simplify right side
    807,051.02x = 452,954,975,919.11
  5. Step 5: Solve for x
    x = 452,954,975,919.11/807,051.02
  6. Step 6: Final answer
    x = 561,247.01

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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.