Home / 752,308.03-1,038,184.95-430,025.04

Finding the Fourth Proportional to 752,308.03, 1,038,184.95 and 430,025.04

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Solution

The fourth proportional to 752,308.03, 1,038,184.95 and 430,025.04 is: 593,434.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,308.03 : 1,038,184.95 = 430,025.04 : x
  2. Step 2: Convert to fraction form
    752,308.03/1,038,184.95 = 430,025.04/x
  3. Step 3: Cross multiply
    752,308.03x = 1,038,184.95 × 430,025.04
  4. Step 4: Simplify right side
    752,308.03x = 446,445,528,210.34
  5. Step 5: Solve for x
    x = 446,445,528,210.34/752,308.03
  6. Step 6: Final answer
    x = 593,434.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.