Home / 1,709,214.11-2,559,482.35-1,025,671.21

Finding the Fourth Proportional to 1,709,214.11, 2,559,482.35 and 1,025,671.21

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Solution

The fourth proportional to 1,709,214.11, 2,559,482.35 and 1,025,671.21 is: 1,535,903.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,214.11 : 2,559,482.35 = 1,025,671.21 : x
  2. Step 2: Convert to fraction form
    1,709,214.11/2,559,482.35 = 1,025,671.21/x
  3. Step 3: Cross multiply
    1,709,214.11x = 2,559,482.35 × 1,025,671.21
  4. Step 4: Simplify right side
    1,709,214.11x = 2,625,187,349,935.26
  5. Step 5: Solve for x
    x = 2,625,187,349,935.26/1,709,214.11
  6. Step 6: Final answer
    x = 1,535,903.16

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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.