Home / 1,779,504.30-2,663,035.65-1,630,205.10

Finding the Fourth Proportional to 1,779,504.30, 2,663,035.65 and 1,630,205.10

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Solution

The fourth proportional to 1,779,504.30, 2,663,035.65 and 1,630,205.10 is: 2,439,608.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,504.30 : 2,663,035.65 = 1,630,205.10 : x
  2. Step 2: Convert to fraction form
    1,779,504.30/2,663,035.65 = 1,630,205.10/x
  3. Step 3: Cross multiply
    1,779,504.30x = 2,663,035.65 × 1,630,205.10
  4. Step 4: Simplify right side
    1,779,504.30x = 4,341,294,298,111.82
  5. Step 5: Solve for x
    x = 4,341,294,298,111.82/1,779,504.30
  6. Step 6: Final answer
    x = 2,439,608.77

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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.