Home / 3,009,212-4,514,547.28-1,730,637.80

Finding the Fourth Proportional to 3,009,212, 4,514,547.28 and 1,730,637.80

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Solution

The fourth proportional to 3,009,212, 4,514,547.28 and 1,730,637.80 is: 2,596,376.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,212 : 4,514,547.28 = 1,730,637.80 : x
  2. Step 2: Convert to fraction form
    3,009,212/4,514,547.28 = 1,730,637.80/x
  3. Step 3: Cross multiply
    3,009,212x = 4,514,547.28 × 1,730,637.80
  4. Step 4: Simplify right side
    3,009,212x = 7,813,046,172,655.19
  5. Step 5: Solve for x
    x = 7,813,046,172,655.19/3,009,212
  6. Step 6: Final answer
    x = 2,596,376.12

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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.