Home / 1,761,957.20-2,648,573.40-1,637,152.40

Finding the Fourth Proportional to 1,761,957.20, 2,648,573.40 and 1,637,152.40

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Solution

The fourth proportional to 1,761,957.20, 2,648,573.40 and 1,637,152.40 is: 2,460,966.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,957.20 : 2,648,573.40 = 1,637,152.40 : x
  2. Step 2: Convert to fraction form
    1,761,957.20/2,648,573.40 = 1,637,152.40/x
  3. Step 3: Cross multiply
    1,761,957.20x = 2,648,573.40 × 1,637,152.40
  4. Step 4: Simplify right side
    1,761,957.20x = 4,336,118,298,386.16
  5. Step 5: Solve for x
    x = 4,336,118,298,386.16/1,761,957.20
  6. Step 6: Final answer
    x = 2,460,966.87

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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.