Home / 810,623.60-1,216,066.08-249,657.92

Finding the Fourth Proportional to 810,623.60, 1,216,066.08 and 249,657.92

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Solution

The fourth proportional to 810,623.60, 1,216,066.08 and 249,657.92 is: 374,527.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,623.60 : 1,216,066.08 = 249,657.92 : x
  2. Step 2: Convert to fraction form
    810,623.60/1,216,066.08 = 249,657.92/x
  3. Step 3: Cross multiply
    810,623.60x = 1,216,066.08 × 249,657.92
  4. Step 4: Simplify right side
    810,623.60x = 303,600,528,115.35
  5. Step 5: Solve for x
    x = 303,600,528,115.35/810,623.60
  6. Step 6: Final answer
    x = 374,527.13

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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.