Home / 1,931,047.20-2,896,556.40-583,207.20

Finding the Fourth Proportional to 1,931,047.20, 2,896,556.40 and 583,207.20

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Solution

The fourth proportional to 1,931,047.20, 2,896,556.40 and 583,207.20 is: 874,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,047.20 : 2,896,556.40 = 583,207.20 : x
  2. Step 2: Convert to fraction form
    1,931,047.20/2,896,556.40 = 583,207.20/x
  3. Step 3: Cross multiply
    1,931,047.20x = 2,896,556.40 × 583,207.20
  4. Step 4: Simplify right side
    1,931,047.20x = 1,689,292,547,686.08
  5. Step 5: Solve for x
    x = 1,689,292,547,686.08/1,931,047.20
  6. Step 6: Final answer
    x = 874,806.45

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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.