Home / 1,051,735.10-1,577,602.65-653,603.90

Finding the Fourth Proportional to 1,051,735.10, 1,577,602.65 and 653,603.90

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Solution

The fourth proportional to 1,051,735.10, 1,577,602.65 and 653,603.90 is: 980,405.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,735.10 : 1,577,602.65 = 653,603.90 : x
  2. Step 2: Convert to fraction form
    1,051,735.10/1,577,602.65 = 653,603.90/x
  3. Step 3: Cross multiply
    1,051,735.10x = 1,577,602.65 × 653,603.90
  4. Step 4: Simplify right side
    1,051,735.10x = 1,031,127,244,690.34
  5. Step 5: Solve for x
    x = 1,031,127,244,690.34/1,051,735.10
  6. Step 6: Final answer
    x = 980,405.85

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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.