Home / 1,033,413.86-1,547,877.40-499,815.93

Finding the Fourth Proportional to 1,033,413.86, 1,547,877.40 and 499,815.93

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Solution

The fourth proportional to 1,033,413.86, 1,547,877.40 and 499,815.93 is: 748,638.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,413.86 : 1,547,877.40 = 499,815.93 : x
  2. Step 2: Convert to fraction form
    1,033,413.86/1,547,877.40 = 499,815.93/x
  3. Step 3: Cross multiply
    1,033,413.86x = 1,547,877.40 × 499,815.93
  4. Step 4: Simplify right side
    1,033,413.86x = 773,653,782,206.98
  5. Step 5: Solve for x
    x = 773,653,782,206.98/1,033,413.86
  6. Step 6: Final answer
    x = 748,638.87

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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.