Home / 1,779,092.91-2,455,051.06-1,043,948.20

Finding the Fourth Proportional to 1,779,092.91, 2,455,051.06 and 1,043,948.20

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Solution

The fourth proportional to 1,779,092.91, 2,455,051.06 and 1,043,948.20 is: 1,440,591.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,092.91 : 2,455,051.06 = 1,043,948.20 : x
  2. Step 2: Convert to fraction form
    1,779,092.91/2,455,051.06 = 1,043,948.20/x
  3. Step 3: Cross multiply
    1,779,092.91x = 2,455,051.06 × 1,043,948.20
  4. Step 4: Simplify right side
    1,779,092.91x = 2,562,946,130,162.40
  5. Step 5: Solve for x
    x = 2,562,946,130,162.40/1,779,092.91
  6. Step 6: Final answer
    x = 1,440,591.50

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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.