Home / 692,117.60-1,036,208.10-533,341.40

Finding the Fourth Proportional to 692,117.60, 1,036,208.10 and 533,341.40

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Solution

The fourth proportional to 692,117.60, 1,036,208.10 and 533,341.40 is: 798,495.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,117.60 : 1,036,208.10 = 533,341.40 : x
  2. Step 2: Convert to fraction form
    692,117.60/1,036,208.10 = 533,341.40/x
  3. Step 3: Cross multiply
    692,117.60x = 1,036,208.10 × 533,341.40
  4. Step 4: Simplify right side
    692,117.60x = 552,652,678,745.34
  5. Step 5: Solve for x
    x = 552,652,678,745.34/692,117.60
  6. Step 6: Final answer
    x = 798,495.34

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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.