Home / 1,153,453.71-1,730,346.02-354,802.62

Finding the Fourth Proportional to 1,153,453.71, 1,730,346.02 and 354,802.62

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Solution

The fourth proportional to 1,153,453.71, 1,730,346.02 and 354,802.62 is: 532,254.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,453.71 : 1,730,346.02 = 354,802.62 : x
  2. Step 2: Convert to fraction form
    1,153,453.71/1,730,346.02 = 354,802.62/x
  3. Step 3: Cross multiply
    1,153,453.71x = 1,730,346.02 × 354,802.62
  4. Step 4: Simplify right side
    1,153,453.71x = 613,931,301,402.57
  5. Step 5: Solve for x
    x = 613,931,301,402.57/1,153,453.71
  6. Step 6: Final answer
    x = 532,254.82

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1.5x scale

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.