Home / 1,316,817.83-1,975,083.17-893,075.65

Finding the Fourth Proportional to 1,316,817.83, 1,975,083.17 and 893,075.65

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Solution

The fourth proportional to 1,316,817.83, 1,975,083.17 and 893,075.65 is: 1,339,516.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,817.83 : 1,975,083.17 = 893,075.65 : x
  2. Step 2: Convert to fraction form
    1,316,817.83/1,975,083.17 = 893,075.65/x
  3. Step 3: Cross multiply
    1,316,817.83x = 1,975,083.17 × 893,075.65
  4. Step 4: Simplify right side
    1,316,817.83x = 1,763,898,676,448.72
  5. Step 5: Solve for x
    x = 1,763,898,676,448.72/1,316,817.83
  6. Step 6: Final answer
    x = 1,339,516.09

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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.