Home / 1,529,898.51-2,111,194.82-841,526.69

Finding the Fourth Proportional to 1,529,898.51, 2,111,194.82 and 841,526.69

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Solution

The fourth proportional to 1,529,898.51, 2,111,194.82 and 841,526.69 is: 1,161,271.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,898.51 : 2,111,194.82 = 841,526.69 : x
  2. Step 2: Convert to fraction form
    1,529,898.51/2,111,194.82 = 841,526.69/x
  3. Step 3: Cross multiply
    1,529,898.51x = 2,111,194.82 × 841,526.69
  4. Step 4: Simplify right side
    1,529,898.51x = 1,776,626,784,612.11
  5. Step 5: Solve for x
    x = 1,776,626,784,612.11/1,529,898.51
  6. Step 6: Final answer
    x = 1,161,271.01

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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.