Home / 5,606,501.46-8,411,703.86-1,768,916.40

Finding the Fourth Proportional to 5,606,501.46, 8,411,703.86 and 1,768,916.40

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Solution

The fourth proportional to 5,606,501.46, 8,411,703.86 and 1,768,916.40 is: 2,653,990.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606,501.46 : 8,411,703.86 = 1,768,916.40 : x
  2. Step 2: Convert to fraction form
    5,606,501.46/8,411,703.86 = 1,768,916.40/x
  3. Step 3: Cross multiply
    5,606,501.46x = 8,411,703.86 × 1,768,916.40
  4. Step 4: Simplify right side
    5,606,501.46x = 14,879,600,909,897.30
  5. Step 5: Solve for x
    x = 14,879,600,909,897.30/5,606,501.46
  6. Step 6: Final answer
    x = 2,653,990.37

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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.