Home / 846,764.15-1,168,535.63-459,579.55

Finding the Fourth Proportional to 846,764.15, 1,168,535.63 and 459,579.55

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Solution

The fourth proportional to 846,764.15, 1,168,535.63 and 459,579.55 is: 634,220.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,764.15 : 1,168,535.63 = 459,579.55 : x
  2. Step 2: Convert to fraction form
    846,764.15/1,168,535.63 = 459,579.55/x
  3. Step 3: Cross multiply
    846,764.15x = 1,168,535.63 × 459,579.55
  4. Step 4: Simplify right side
    846,764.15x = 537,035,078,994.37
  5. Step 5: Solve for x
    x = 537,035,078,994.37/846,764.15
  6. Step 6: Final answer
    x = 634,220.38

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1.5x scale

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.