Home / 1,001,583.54-1,502,444.57-402,545.21

Finding the Fourth Proportional to 1,001,583.54, 1,502,444.57 and 402,545.21

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Solution

The fourth proportional to 1,001,583.54, 1,502,444.57 and 402,545.21 is: 603,845.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,583.54 : 1,502,444.57 = 402,545.21 : x
  2. Step 2: Convert to fraction form
    1,001,583.54/1,502,444.57 = 402,545.21/x
  3. Step 3: Cross multiply
    1,001,583.54x = 1,502,444.57 × 402,545.21
  4. Step 4: Simplify right side
    1,001,583.54x = 604,801,855,419.06
  5. Step 5: Solve for x
    x = 604,801,855,419.06/1,001,583.54
  6. Step 6: Final answer
    x = 603,845.64

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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.