Home / 1,113,775.82-1,537,011.76-604,478.42

Finding the Fourth Proportional to 1,113,775.82, 1,537,011.76 and 604,478.42

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Solution

The fourth proportional to 1,113,775.82, 1,537,011.76 and 604,478.42 is: 834,180.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,775.82 : 1,537,011.76 = 604,478.42 : x
  2. Step 2: Convert to fraction form
    1,113,775.82/1,537,011.76 = 604,478.42/x
  3. Step 3: Cross multiply
    1,113,775.82x = 1,537,011.76 × 604,478.42
  4. Step 4: Simplify right side
    1,113,775.82x = 929,090,440,206.22
  5. Step 5: Solve for x
    x = 929,090,440,206.22/1,113,775.82
  6. Step 6: Final answer
    x = 834,180.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.