Home / 695,326.40-1,041,434.40-570,910.40

Finding the Fourth Proportional to 695,326.40, 1,041,434.40 and 570,910.40

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Solution

The fourth proportional to 695,326.40, 1,041,434.40 and 570,910.40 is: 855,088.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,326.40 : 1,041,434.40 = 570,910.40 : x
  2. Step 2: Convert to fraction form
    695,326.40/1,041,434.40 = 570,910.40/x
  3. Step 3: Cross multiply
    695,326.40x = 1,041,434.40 × 570,910.40
  4. Step 4: Simplify right side
    695,326.40x = 594,565,729,877.76
  5. Step 5: Solve for x
    x = 594,565,729,877.76/695,326.40
  6. Step 6: Final answer
    x = 855,088.67

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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.