Home / 1,635,412.60-2,453,128.10-1,456,328.01

Finding the Fourth Proportional to 1,635,412.60, 2,453,128.10 and 1,456,328.01

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Solution

The fourth proportional to 1,635,412.60, 2,453,128.10 and 1,456,328.01 is: 2,184,500.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,412.60 : 2,453,128.10 = 1,456,328.01 : x
  2. Step 2: Convert to fraction form
    1,635,412.60/2,453,128.10 = 1,456,328.01/x
  3. Step 3: Cross multiply
    1,635,412.60x = 2,453,128.10 × 1,456,328.01
  4. Step 4: Simplify right side
    1,635,412.60x = 3,572,559,164,148.08
  5. Step 5: Solve for x
    x = 3,572,559,164,148.08/1,635,412.60
  6. Step 6: Final answer
    x = 2,184,500.21

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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.