Home / 4,900,530.80-7,352,108.40-4,371,714.20

Finding the Fourth Proportional to 4,900,530.80, 7,352,108.40 and 4,371,714.20

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Solution

The fourth proportional to 4,900,530.80, 7,352,108.40 and 4,371,714.20 is: 6,558,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,530.80 : 7,352,108.40 = 4,371,714.20 : x
  2. Step 2: Convert to fraction form
    4,900,530.80/7,352,108.40 = 4,371,714.20/x
  3. Step 3: Cross multiply
    4,900,530.80x = 7,352,108.40 × 4,371,714.20
  4. Step 4: Simplify right side
    4,900,530.80x = 32,141,316,692,219.28
  5. Step 5: Solve for x
    x = 32,141,316,692,219.28/4,900,530.80
  6. Step 6: Final answer
    x = 6,558,741.90

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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.