Home / 623,880.15-935,820.36-174,667.19

Finding the Fourth Proportional to 623,880.15, 935,820.36 and 174,667.19

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Solution

The fourth proportional to 623,880.15, 935,820.36 and 174,667.19 is: 262,000.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,880.15 : 935,820.36 = 174,667.19 : x
  2. Step 2: Convert to fraction form
    623,880.15/935,820.36 = 174,667.19/x
  3. Step 3: Cross multiply
    623,880.15x = 935,820.36 × 174,667.19
  4. Step 4: Simplify right side
    623,880.15x = 163,457,107,946.89
  5. Step 5: Solve for x
    x = 163,457,107,946.89/623,880.15
  6. Step 6: Final answer
    x = 262,000.82

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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.