Home / 1,570,875.36-2,356,265.92-433,706.96

Finding the Fourth Proportional to 1,570,875.36, 2,356,265.92 and 433,706.96

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Solution

The fourth proportional to 1,570,875.36, 2,356,265.92 and 433,706.96 is: 650,547.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,875.36 : 2,356,265.92 = 433,706.96 : x
  2. Step 2: Convert to fraction form
    1,570,875.36/2,356,265.92 = 433,706.96/x
  3. Step 3: Cross multiply
    1,570,875.36x = 2,356,265.92 × 433,706.96
  4. Step 4: Simplify right side
    1,570,875.36x = 1,021,928,929,114.80
  5. Step 5: Solve for x
    x = 1,021,928,929,114.80/1,570,875.36
  6. Step 6: Final answer
    x = 650,547.43

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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.