Home / 1,893,117.42-2,612,488.95-1,033,677.18

Finding the Fourth Proportional to 1,893,117.42, 2,612,488.95 and 1,033,677.18

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Solution

The fourth proportional to 1,893,117.42, 2,612,488.95 and 1,033,677.18 is: 1,426,467.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,117.42 : 2,612,488.95 = 1,033,677.18 : x
  2. Step 2: Convert to fraction form
    1,893,117.42/2,612,488.95 = 1,033,677.18/x
  3. Step 3: Cross multiply
    1,893,117.42x = 2,612,488.95 × 1,033,677.18
  4. Step 4: Simplify right side
    1,893,117.42x = 2,700,470,210,617.16
  5. Step 5: Solve for x
    x = 2,700,470,210,617.16/1,893,117.42
  6. Step 6: Final answer
    x = 1,426,467.36

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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.