Home / 1,714,875.40-2,572,314.01-435,578.81

Finding the Fourth Proportional to 1,714,875.40, 2,572,314.01 and 435,578.81

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Solution

The fourth proportional to 1,714,875.40, 2,572,314.01 and 435,578.81 is: 653,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,875.40 : 2,572,314.01 = 435,578.81 : x
  2. Step 2: Convert to fraction form
    1,714,875.40/2,572,314.01 = 435,578.81/x
  3. Step 3: Cross multiply
    1,714,875.40x = 2,572,314.01 × 435,578.81
  4. Step 4: Simplify right side
    1,714,875.40x = 1,120,445,473,244.23
  5. Step 5: Solve for x
    x = 1,120,445,473,244.23/1,714,875.40
  6. Step 6: Final answer
    x = 653,368.45

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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.