Home / 1,037,503.43-1,556,400.74-363,430.39

Finding the Fourth Proportional to 1,037,503.43, 1,556,400.74 and 363,430.39

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Solution

The fourth proportional to 1,037,503.43, 1,556,400.74 and 363,430.39 is: 545,196.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,503.43 : 1,556,400.74 = 363,430.39 : x
  2. Step 2: Convert to fraction form
    1,037,503.43/1,556,400.74 = 363,430.39/x
  3. Step 3: Cross multiply
    1,037,503.43x = 1,556,400.74 × 363,430.39
  4. Step 4: Simplify right side
    1,037,503.43x = 565,643,326,117.34
  5. Step 5: Solve for x
    x = 565,643,326,117.34/1,037,503.43
  6. Step 6: Final answer
    x = 545,196.59

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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.