Home / 1,035,329.90-1,553,869.65-404,696.30

Finding the Fourth Proportional to 1,035,329.90, 1,553,869.65 and 404,696.30

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Solution

The fourth proportional to 1,035,329.90, 1,553,869.65 and 404,696.30 is: 607,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,329.90 : 1,553,869.65 = 404,696.30 : x
  2. Step 2: Convert to fraction form
    1,035,329.90/1,553,869.65 = 404,696.30/x
  3. Step 3: Cross multiply
    1,035,329.90x = 1,553,869.65 × 404,696.30
  4. Step 4: Simplify right side
    1,035,329.90x = 628,845,298,037.30
  5. Step 5: Solve for x
    x = 628,845,298,037.30/1,035,329.90
  6. Step 6: Final answer
    x = 607,386.40

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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.