Home / 1,069,402.40-1,603,569.83-349,650.35

Finding the Fourth Proportional to 1,069,402.40, 1,603,569.83 and 349,650.35

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Solution

The fourth proportional to 1,069,402.40, 1,603,569.83 and 349,650.35 is: 524,301.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,402.40 : 1,603,569.83 = 349,650.35 : x
  2. Step 2: Convert to fraction form
    1,069,402.40/1,603,569.83 = 349,650.35/x
  3. Step 3: Cross multiply
    1,069,402.40x = 1,603,569.83 × 349,650.35
  4. Step 4: Simplify right side
    1,069,402.40x = 560,688,742,542.84
  5. Step 5: Solve for x
    x = 560,688,742,542.84/1,069,402.40
  6. Step 6: Final answer
    x = 524,301.00

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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.