Home / 977,525.40-1,464,379.20-464,460.40

Finding the Fourth Proportional to 977,525.40, 1,464,379.20 and 464,460.40

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Solution

The fourth proportional to 977,525.40, 1,464,379.20 and 464,460.40 is: 695,783.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,525.40 : 1,464,379.20 = 464,460.40 : x
  2. Step 2: Convert to fraction form
    977,525.40/1,464,379.20 = 464,460.40/x
  3. Step 3: Cross multiply
    977,525.40x = 1,464,379.20 × 464,460.40
  4. Step 4: Simplify right side
    977,525.40x = 680,146,147,197.58
  5. Step 5: Solve for x
    x = 680,146,147,197.58/977,525.40
  6. Step 6: Final answer
    x = 695,783.61

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Double scale
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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.