Home / 935,814.98-1,291,428.54-506,095.10

Finding the Fourth Proportional to 935,814.98, 1,291,428.54 and 506,095.10

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Solution

The fourth proportional to 935,814.98, 1,291,428.54 and 506,095.10 is: 698,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,814.98 : 1,291,428.54 = 506,095.10 : x
  2. Step 2: Convert to fraction form
    935,814.98/1,291,428.54 = 506,095.10/x
  3. Step 3: Cross multiply
    935,814.98x = 1,291,428.54 × 506,095.10
  4. Step 4: Simplify right side
    935,814.98x = 653,585,656,094.15
  5. Step 5: Solve for x
    x = 653,585,656,094.15/935,814.98
  6. Step 6: Final answer
    x = 698,413.33

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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.