Home / 935,800.96-1,291,415.52-506,089.48

Finding the Fourth Proportional to 935,800.96, 1,291,415.52 and 506,089.48

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Solution

The fourth proportional to 935,800.96, 1,291,415.52 and 506,089.48 is: 698,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,800.96 : 1,291,415.52 = 506,089.48 : x
  2. Step 2: Convert to fraction form
    935,800.96/1,291,415.52 = 506,089.48/x
  3. Step 3: Cross multiply
    935,800.96x = 1,291,415.52 × 506,089.48
  4. Step 4: Simplify right side
    935,800.96x = 653,571,808,980.73
  5. Step 5: Solve for x
    x = 653,571,808,980.73/935,800.96
  6. Step 6: Final answer
    x = 698,409.00

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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.