Home / 1,030,015.20-1,544,585.40-497,699.40

Finding the Fourth Proportional to 1,030,015.20, 1,544,585.40 and 497,699.40

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Solution

The fourth proportional to 1,030,015.20, 1,544,585.40 and 497,699.40 is: 746,337.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,015.20 : 1,544,585.40 = 497,699.40 : x
  2. Step 2: Convert to fraction form
    1,030,015.20/1,544,585.40 = 497,699.40/x
  3. Step 3: Cross multiply
    1,030,015.20x = 1,544,585.40 × 497,699.40
  4. Step 4: Simplify right side
    1,030,015.20x = 768,739,226,828.76
  5. Step 5: Solve for x
    x = 768,739,226,828.76/1,030,015.20
  6. Step 6: Final answer
    x = 746,337.75

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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.