Home / 1,834,879.80-2,752,319.70-572,543.40

Finding the Fourth Proportional to 1,834,879.80, 2,752,319.70 and 572,543.40

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Solution

The fourth proportional to 1,834,879.80, 2,752,319.70 and 572,543.40 is: 858,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,879.80 : 2,752,319.70 = 572,543.40 : x
  2. Step 2: Convert to fraction form
    1,834,879.80/2,752,319.70 = 572,543.40/x
  3. Step 3: Cross multiply
    1,834,879.80x = 2,752,319.70 × 572,543.40
  4. Step 4: Simplify right side
    1,834,879.80x = 1,575,822,478,924.98
  5. Step 5: Solve for x
    x = 1,575,822,478,924.98/1,834,879.80
  6. Step 6: Final answer
    x = 858,815.10

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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.