Home / 1,326,459.18-1,830,412.85-745,590.02

Finding the Fourth Proportional to 1,326,459.18, 1,830,412.85 and 745,590.02

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Solution

The fourth proportional to 1,326,459.18, 1,830,412.85 and 745,590.02 is: 1,028,857.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,459.18 : 1,830,412.85 = 745,590.02 : x
  2. Step 2: Convert to fraction form
    1,326,459.18/1,830,412.85 = 745,590.02/x
  3. Step 3: Cross multiply
    1,326,459.18x = 1,830,412.85 × 745,590.02
  4. Step 4: Simplify right side
    1,326,459.18x = 1,364,737,552,773.27
  5. Step 5: Solve for x
    x = 1,364,737,552,773.27/1,326,459.18
  6. Step 6: Final answer
    x = 1,028,857.56

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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.