Home / 1,070,043.06-1,604,598.02-404,728.50

Finding the Fourth Proportional to 1,070,043.06, 1,604,598.02 and 404,728.50

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Solution

The fourth proportional to 1,070,043.06, 1,604,598.02 and 404,728.50 is: 606,916.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,043.06 : 1,604,598.02 = 404,728.50 : x
  2. Step 2: Convert to fraction form
    1,070,043.06/1,604,598.02 = 404,728.50/x
  3. Step 3: Cross multiply
    1,070,043.06x = 1,604,598.02 × 404,728.50
  4. Step 4: Simplify right side
    1,070,043.06x = 649,426,549,737.57
  5. Step 5: Solve for x
    x = 649,426,549,737.57/1,070,043.06
  6. Step 6: Final answer
    x = 606,916.28

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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.