Home / 3,092,666.77-4,637,135.74-1,386,501.50

Finding the Fourth Proportional to 3,092,666.77, 4,637,135.74 and 1,386,501.50

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Solution

The fourth proportional to 3,092,666.77, 4,637,135.74 and 1,386,501.50 is: 2,078,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,666.77 : 4,637,135.74 = 1,386,501.50 : x
  2. Step 2: Convert to fraction form
    3,092,666.77/4,637,135.74 = 1,386,501.50/x
  3. Step 3: Cross multiply
    3,092,666.77x = 4,637,135.74 × 1,386,501.50
  4. Step 4: Simplify right side
    3,092,666.77x = 6,429,395,669,939.89
  5. Step 5: Solve for x
    x = 6,429,395,669,939.89/3,092,666.77
  6. Step 6: Final answer
    x = 2,078,916.40

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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.