Home / 1,037,484.86-1,556,363.36-406,316.66

Finding the Fourth Proportional to 1,037,484.86, 1,556,363.36 and 406,316.66

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Solution

The fourth proportional to 1,037,484.86, 1,556,363.36 and 406,316.66 is: 609,528.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,484.86 : 1,556,363.36 = 406,316.66 : x
  2. Step 2: Convert to fraction form
    1,037,484.86/1,556,363.36 = 406,316.66/x
  3. Step 3: Cross multiply
    1,037,484.86x = 1,556,363.36 × 406,316.66
  4. Step 4: Simplify right side
    1,037,484.86x = 632,376,355,415.55
  5. Step 5: Solve for x
    x = 632,376,355,415.55/1,037,484.86
  6. Step 6: Final answer
    x = 609,528.28

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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.