Home / 1,910,030.54-2,636,931.57-1,266,322.62

Finding the Fourth Proportional to 1,910,030.54, 2,636,931.57 and 1,266,322.62

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Solution

The fourth proportional to 1,910,030.54, 2,636,931.57 and 1,266,322.62 is: 1,748,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,030.54 : 2,636,931.57 = 1,266,322.62 : x
  2. Step 2: Convert to fraction form
    1,910,030.54/2,636,931.57 = 1,266,322.62/x
  3. Step 3: Cross multiply
    1,910,030.54x = 2,636,931.57 × 1,266,322.62
  4. Step 4: Simplify right side
    1,910,030.54x = 3,339,206,094,483.11
  5. Step 5: Solve for x
    x = 3,339,206,094,483.11/1,910,030.54
  6. Step 6: Final answer
    x = 1,748,247.49

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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.