Home / 1,426,036.53-2,137,615.48-893,931.23

Finding the Fourth Proportional to 1,426,036.53, 2,137,615.48 and 893,931.23

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Solution

The fourth proportional to 1,426,036.53, 2,137,615.48 and 893,931.23 is: 1,339,994.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,036.53 : 2,137,615.48 = 893,931.23 : x
  2. Step 2: Convert to fraction form
    1,426,036.53/2,137,615.48 = 893,931.23/x
  3. Step 3: Cross multiply
    1,426,036.53x = 2,137,615.48 × 893,931.23
  4. Step 4: Simplify right side
    1,426,036.53x = 1,910,881,238,412.65
  5. Step 5: Solve for x
    x = 1,910,881,238,412.65/1,426,036.53
  6. Step 6: Final answer
    x = 1,339,994.59

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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.