Home / 3,574,666.36-5,360,314.92-1,298,585.80

Finding the Fourth Proportional to 3,574,666.36, 5,360,314.92 and 1,298,585.80

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Solution

The fourth proportional to 3,574,666.36, 5,360,314.92 and 1,298,585.80 is: 1,947,266.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,666.36 : 5,360,314.92 = 1,298,585.80 : x
  2. Step 2: Convert to fraction form
    3,574,666.36/5,360,314.92 = 1,298,585.80/x
  3. Step 3: Cross multiply
    3,574,666.36x = 5,360,314.92 × 1,298,585.80
  4. Step 4: Simplify right side
    3,574,666.36x = 6,960,828,838,640.14
  5. Step 5: Solve for x
    x = 6,960,828,838,640.14/3,574,666.36
  6. Step 6: Final answer
    x = 1,947,266.72

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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.