Home / 1,784,602.71-2,676,903.96-522,430.32

Finding the Fourth Proportional to 1,784,602.71, 2,676,903.96 and 522,430.32

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Solution

The fourth proportional to 1,784,602.71, 2,676,903.96 and 522,430.32 is: 783,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,602.71 : 2,676,903.96 = 522,430.32 : x
  2. Step 2: Convert to fraction form
    1,784,602.71/2,676,903.96 = 522,430.32/x
  3. Step 3: Cross multiply
    1,784,602.71x = 2,676,903.96 × 522,430.32
  4. Step 4: Simplify right side
    1,784,602.71x = 1,398,495,792,432.07
  5. Step 5: Solve for x
    x = 1,398,495,792,432.07/1,784,602.71
  6. Step 6: Final answer
    x = 783,645.45

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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.