Home / 1,435,554.04-2,153,218.05-625,919.35

Finding the Fourth Proportional to 1,435,554.04, 2,153,218.05 and 625,919.35

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Solution

The fourth proportional to 1,435,554.04, 2,153,218.05 and 625,919.35 is: 938,829.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,554.04 : 2,153,218.05 = 625,919.35 : x
  2. Step 2: Convert to fraction form
    1,435,554.04/2,153,218.05 = 625,919.35/x
  3. Step 3: Cross multiply
    1,435,554.04x = 2,153,218.05 × 625,919.35
  4. Step 4: Simplify right side
    1,435,554.04x = 1,347,740,842,264.27
  5. Step 5: Solve for x
    x = 1,347,740,842,264.27/1,435,554.04
  6. Step 6: Final answer
    x = 938,829.75

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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.