Home / 1,653,938.04-2,480,459.01-455,575.35

Finding the Fourth Proportional to 1,653,938.04, 2,480,459.01 and 455,575.35

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Solution

The fourth proportional to 1,653,938.04, 2,480,459.01 and 455,575.35 is: 683,239.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,938.04 : 2,480,459.01 = 455,575.35 : x
  2. Step 2: Convert to fraction form
    1,653,938.04/2,480,459.01 = 455,575.35/x
  3. Step 3: Cross multiply
    1,653,938.04x = 2,480,459.01 × 455,575.35
  4. Step 4: Simplify right side
    1,653,938.04x = 1,130,035,981,641.40
  5. Step 5: Solve for x
    x = 1,130,035,981,641.40/1,653,938.04
  6. Step 6: Final answer
    x = 683,239.61

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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.