Home / 841,795.32-1,161,634.86-459,748.92

Finding the Fourth Proportional to 841,795.32, 1,161,634.86 and 459,748.92

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Solution

The fourth proportional to 841,795.32, 1,161,634.86 and 459,748.92 is: 634,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,795.32 : 1,161,634.86 = 459,748.92 : x
  2. Step 2: Convert to fraction form
    841,795.32/1,161,634.86 = 459,748.92/x
  3. Step 3: Cross multiply
    841,795.32x = 1,161,634.86 × 459,748.92
  4. Step 4: Simplify right side
    841,795.32x = 534,060,372,319.35
  5. Step 5: Solve for x
    x = 534,060,372,319.35/841,795.32
  6. Step 6: Final answer
    x = 634,430.20

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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.