Home / 1,125,237.02-1,688,068.76-367,015.05

Finding the Fourth Proportional to 1,125,237.02, 1,688,068.76 and 367,015.05

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Solution

The fourth proportional to 1,125,237.02, 1,688,068.76 and 367,015.05 is: 550,592.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,237.02 : 1,688,068.76 = 367,015.05 : x
  2. Step 2: Convert to fraction form
    1,125,237.02/1,688,068.76 = 367,015.05/x
  3. Step 3: Cross multiply
    1,125,237.02x = 1,688,068.76 × 367,015.05
  4. Step 4: Simplify right side
    1,125,237.02x = 619,546,638,519.76
  5. Step 5: Solve for x
    x = 619,546,638,519.76/1,125,237.02
  6. Step 6: Final answer
    x = 550,592.12

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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.