Home / 1,776,032.30-2,664,048.45-877,904.30

Finding the Fourth Proportional to 1,776,032.30, 2,664,048.45 and 877,904.30

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Solution

The fourth proportional to 1,776,032.30, 2,664,048.45 and 877,904.30 is: 1,316,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,032.30 : 2,664,048.45 = 877,904.30 : x
  2. Step 2: Convert to fraction form
    1,776,032.30/2,664,048.45 = 877,904.30/x
  3. Step 3: Cross multiply
    1,776,032.30x = 2,664,048.45 × 877,904.30
  4. Step 4: Simplify right side
    1,776,032.30x = 2,338,779,589,663.34
  5. Step 5: Solve for x
    x = 2,338,779,589,663.34/1,776,032.30
  6. Step 6: Final answer
    x = 1,316,856.45

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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.