Home / 1,838,585.80-2,535,156.18-1,294,547.56

Finding the Fourth Proportional to 1,838,585.80, 2,535,156.18 and 1,294,547.56

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Solution

The fourth proportional to 1,838,585.80, 2,535,156.18 and 1,294,547.56 is: 1,785,002.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,585.80 : 2,535,156.18 = 1,294,547.56 : x
  2. Step 2: Convert to fraction form
    1,838,585.80/2,535,156.18 = 1,294,547.56/x
  3. Step 3: Cross multiply
    1,838,585.80x = 2,535,156.18 × 1,294,547.56
  4. Step 4: Simplify right side
    1,838,585.80x = 3,281,880,247,037.92
  5. Step 5: Solve for x
    x = 3,281,880,247,037.92/1,838,585.80
  6. Step 6: Final answer
    x = 1,785,002.50

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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.