Home / 1,316,916.34-1,817,343.90-773,052.13

Finding the Fourth Proportional to 1,316,916.34, 1,817,343.90 and 773,052.13

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Solution

The fourth proportional to 1,316,916.34, 1,817,343.90 and 773,052.13 is: 1,066,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,916.34 : 1,817,343.90 = 773,052.13 : x
  2. Step 2: Convert to fraction form
    1,316,916.34/1,817,343.90 = 773,052.13/x
  3. Step 3: Cross multiply
    1,316,916.34x = 1,817,343.90 × 773,052.13
  4. Step 4: Simplify right side
    1,316,916.34x = 1,404,901,572,837.51
  5. Step 5: Solve for x
    x = 1,404,901,572,837.51/1,316,916.34
  6. Step 6: Final answer
    x = 1,066,811.56

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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.