Home / 692,785.64-956,025.59-386,853.50

Finding the Fourth Proportional to 692,785.64, 956,025.59 and 386,853.50

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Solution

The fourth proportional to 692,785.64, 956,025.59 and 386,853.50 is: 533,847.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,785.64 : 956,025.59 = 386,853.50 : x
  2. Step 2: Convert to fraction form
    692,785.64/956,025.59 = 386,853.50/x
  3. Step 3: Cross multiply
    692,785.64x = 956,025.59 × 386,853.50
  4. Step 4: Simplify right side
    692,785.64x = 369,841,846,036.86
  5. Step 5: Solve for x
    x = 369,841,846,036.86/692,785.64
  6. Step 6: Final answer
    x = 533,847.45

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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.