Home / 939,152.04-1,408,783.92-362,779.65

Finding the Fourth Proportional to 939,152.04, 1,408,783.92 and 362,779.65

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Solution

The fourth proportional to 939,152.04, 1,408,783.92 and 362,779.65 is: 544,191.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,152.04 : 1,408,783.92 = 362,779.65 : x
  2. Step 2: Convert to fraction form
    939,152.04/1,408,783.92 = 362,779.65/x
  3. Step 3: Cross multiply
    939,152.04x = 1,408,783.92 × 362,779.65
  4. Step 4: Simplify right side
    939,152.04x = 511,078,137,423.23
  5. Step 5: Solve for x
    x = 511,078,137,423.23/939,152.04
  6. Step 6: Final answer
    x = 544,191.05

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Double scale
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Similar ratio
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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.