Home / 1,113,864.35-1,537,128.90-604,566.72

Finding the Fourth Proportional to 1,113,864.35, 1,537,128.90 and 604,566.72

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Solution

The fourth proportional to 1,113,864.35, 1,537,128.90 and 604,566.72 is: 834,299.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,864.35 : 1,537,128.90 = 604,566.72 : x
  2. Step 2: Convert to fraction form
    1,113,864.35/1,537,128.90 = 604,566.72/x
  3. Step 3: Cross multiply
    1,113,864.35x = 1,537,128.90 × 604,566.72
  4. Step 4: Simplify right side
    1,113,864.35x = 929,296,977,290.21
  5. Step 5: Solve for x
    x = 929,296,977,290.21/1,113,864.35
  6. Step 6: Final answer
    x = 834,299.96

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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.