Home / 850,344.16-1,173,528.12-468,370.84

Finding the Fourth Proportional to 850,344.16, 1,173,528.12 and 468,370.84

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Solution

The fourth proportional to 850,344.16, 1,173,528.12 and 468,370.84 is: 646,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,344.16 : 1,173,528.12 = 468,370.84 : x
  2. Step 2: Convert to fraction form
    850,344.16/1,173,528.12 = 468,370.84/x
  3. Step 3: Cross multiply
    850,344.16x = 1,173,528.12 × 468,370.84
  4. Step 4: Simplify right side
    850,344.16x = 549,646,351,328.02
  5. Step 5: Solve for x
    x = 549,646,351,328.02/850,344.16
  6. Step 6: Final answer
    x = 646,381.05

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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.