Home / 1,869,030.76-2,579,263.52-1,009,590.96

Finding the Fourth Proportional to 1,869,030.76, 2,579,263.52 and 1,009,590.96

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Solution

The fourth proportional to 1,869,030.76, 2,579,263.52 and 1,009,590.96 is: 1,393,236.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,030.76 : 2,579,263.52 = 1,009,590.96 : x
  2. Step 2: Convert to fraction form
    1,869,030.76/2,579,263.52 = 1,009,590.96/x
  3. Step 3: Cross multiply
    1,869,030.76x = 2,579,263.52 × 1,009,590.96
  4. Step 4: Simplify right side
    1,869,030.76x = 2,604,001,133,249.78
  5. Step 5: Solve for x
    x = 2,604,001,133,249.78/1,869,030.76
  6. Step 6: Final answer
    x = 1,393,236.10

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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.