Home / 630,001.40-945,002.10-595,884.20

Finding the Fourth Proportional to 630,001.40, 945,002.10 and 595,884.20

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Solution

The fourth proportional to 630,001.40, 945,002.10 and 595,884.20 is: 893,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,001.40 : 945,002.10 = 595,884.20 : x
  2. Step 2: Convert to fraction form
    630,001.40/945,002.10 = 595,884.20/x
  3. Step 3: Cross multiply
    630,001.40x = 945,002.10 × 595,884.20
  4. Step 4: Simplify right side
    630,001.40x = 563,111,820,356.82
  5. Step 5: Solve for x
    x = 563,111,820,356.82/630,001.40
  6. Step 6: Final answer
    x = 893,826.30

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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.