Home / 1,257,652.20-1,886,308.20-500,051.10

Finding the Fourth Proportional to 1,257,652.20, 1,886,308.20 and 500,051.10

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Solution

The fourth proportional to 1,257,652.20, 1,886,308.20 and 500,051.10 is: 750,009.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,652.20 : 1,886,308.20 = 500,051.10 : x
  2. Step 2: Convert to fraction form
    1,257,652.20/1,886,308.20 = 500,051.10/x
  3. Step 3: Cross multiply
    1,257,652.20x = 1,886,308.20 × 500,051.10
  4. Step 4: Simplify right side
    1,257,652.20x = 943,250,490,349.02
  5. Step 5: Solve for x
    x = 943,250,490,349.02/1,257,652.20
  6. Step 6: Final answer
    x = 750,009.02

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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.