Home / 3,031,173.42-4,547,486.72-1,009,434.83

Finding the Fourth Proportional to 3,031,173.42, 4,547,486.72 and 1,009,434.83

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Solution

The fourth proportional to 3,031,173.42, 4,547,486.72 and 1,009,434.83 is: 1,514,394.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,173.42 : 4,547,486.72 = 1,009,434.83 : x
  2. Step 2: Convert to fraction form
    3,031,173.42/4,547,486.72 = 1,009,434.83/x
  3. Step 3: Cross multiply
    3,031,173.42x = 4,547,486.72 × 1,009,434.83
  4. Step 4: Simplify right side
    3,031,173.42x = 4,590,391,484,130.46
  5. Step 5: Solve for x
    x = 4,590,391,484,130.46/3,031,173.42
  6. Step 6: Final answer
    x = 1,514,394.21

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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.