Home / 841,947.48-1,262,344.75-302,191.76

Finding the Fourth Proportional to 841,947.48, 1,262,344.75 and 302,191.76

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Solution

The fourth proportional to 841,947.48, 1,262,344.75 and 302,191.76 is: 453,080.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,947.48 : 1,262,344.75 = 302,191.76 : x
  2. Step 2: Convert to fraction form
    841,947.48/1,262,344.75 = 302,191.76/x
  3. Step 3: Cross multiply
    841,947.48x = 1,262,344.75 × 302,191.76
  4. Step 4: Simplify right side
    841,947.48x = 381,470,184,129.64
  5. Step 5: Solve for x
    x = 381,470,184,129.64/841,947.48
  6. Step 6: Final answer
    x = 453,080.74

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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.