Home / 1,106,448.65-1,526,884.59-623,061.51

Finding the Fourth Proportional to 1,106,448.65, 1,526,884.59 and 623,061.51

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Solution

The fourth proportional to 1,106,448.65, 1,526,884.59 and 623,061.51 is: 859,816.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,448.65 : 1,526,884.59 = 623,061.51 : x
  2. Step 2: Convert to fraction form
    1,106,448.65/1,526,884.59 = 623,061.51/x
  3. Step 3: Cross multiply
    1,106,448.65x = 1,526,884.59 × 623,061.51
  4. Step 4: Simplify right side
    1,106,448.65x = 951,343,018,241.13
  5. Step 5: Solve for x
    x = 951,343,018,241.13/1,106,448.65
  6. Step 6: Final answer
    x = 859,816.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.