Home / 912,337.76-1,258,975.32-504,416

Finding the Fourth Proportional to 912,337.76, 1,258,975.32 and 504,416

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Solution

The fourth proportional to 912,337.76, 1,258,975.32 and 504,416 is: 696,066.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,337.76 : 1,258,975.32 = 504,416 : x
  2. Step 2: Convert to fraction form
    912,337.76/1,258,975.32 = 504,416/x
  3. Step 3: Cross multiply
    912,337.76x = 1,258,975.32 × 504,416
  4. Step 4: Simplify right side
    912,337.76x = 635,047,295,013.12
  5. Step 5: Solve for x
    x = 635,047,295,013.12/912,337.76
  6. Step 6: Final answer
    x = 696,066.00

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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.