Home / 1,037,653.80-1,556,480.70-406,357.80

Finding the Fourth Proportional to 1,037,653.80, 1,556,480.70 and 406,357.80

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Solution

The fourth proportional to 1,037,653.80, 1,556,480.70 and 406,357.80 is: 609,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,653.80 : 1,556,480.70 = 406,357.80 : x
  2. Step 2: Convert to fraction form
    1,037,653.80/1,556,480.70 = 406,357.80/x
  3. Step 3: Cross multiply
    1,037,653.80x = 1,556,480.70 × 406,357.80
  4. Step 4: Simplify right side
    1,037,653.80x = 632,488,072,994.46
  5. Step 5: Solve for x
    x = 632,488,072,994.46/1,037,653.80
  6. Step 6: Final answer
    x = 609,536.70

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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.