Home / 808,953.10-1,116,353.95-446,376.67

Finding the Fourth Proportional to 808,953.10, 1,116,353.95 and 446,376.67

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Solution

The fourth proportional to 808,953.10, 1,116,353.95 and 446,376.67 is: 615,999.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,953.10 : 1,116,353.95 = 446,376.67 : x
  2. Step 2: Convert to fraction form
    808,953.10/1,116,353.95 = 446,376.67/x
  3. Step 3: Cross multiply
    808,953.10x = 1,116,353.95 × 446,376.67
  4. Step 4: Simplify right side
    808,953.10x = 498,314,356,510.46
  5. Step 5: Solve for x
    x = 498,314,356,510.46/808,953.10
  6. Step 6: Final answer
    x = 615,999.07

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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.