Home / 3,139,227.40-4,709,497.20-1,009,526.80

Finding the Fourth Proportional to 3,139,227.40, 4,709,497.20 and 1,009,526.80

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Solution

The fourth proportional to 3,139,227.40, 4,709,497.20 and 1,009,526.80 is: 1,514,501.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,227.40 : 4,709,497.20 = 1,009,526.80 : x
  2. Step 2: Convert to fraction form
    3,139,227.40/4,709,497.20 = 1,009,526.80/x
  3. Step 3: Cross multiply
    3,139,227.40x = 4,709,497.20 × 1,009,526.80
  4. Step 4: Simplify right side
    3,139,227.40x = 4,754,363,637,924.96
  5. Step 5: Solve for x
    x = 4,754,363,637,924.96/3,139,227.40
  6. Step 6: Final answer
    x = 1,514,501.19

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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.