Home / 1,030,001.20-1,544,564.40-497,685.40

Finding the Fourth Proportional to 1,030,001.20, 1,544,564.40 and 497,685.40

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Solution

The fourth proportional to 1,030,001.20, 1,544,564.40 and 497,685.40 is: 746,316.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,001.20 : 1,544,564.40 = 497,685.40 : x
  2. Step 2: Convert to fraction form
    1,030,001.20/1,544,564.40 = 497,685.40/x
  3. Step 3: Cross multiply
    1,030,001.20x = 1,544,564.40 × 497,685.40
  4. Step 4: Simplify right side
    1,030,001.20x = 768,707,151,239.76
  5. Step 5: Solve for x
    x = 768,707,151,239.76/1,030,001.20
  6. Step 6: Final answer
    x = 746,316.75

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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.