Home / 1,868,386.60-2,803,271.10-606,255.40

Finding the Fourth Proportional to 1,868,386.60, 2,803,271.10 and 606,255.40

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Solution

The fourth proportional to 1,868,386.60, 2,803,271.10 and 606,255.40 is: 909,607.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,386.60 : 2,803,271.10 = 606,255.40 : x
  2. Step 2: Convert to fraction form
    1,868,386.60/2,803,271.10 = 606,255.40/x
  3. Step 3: Cross multiply
    1,868,386.60x = 2,803,271.10 × 606,255.40
  4. Step 4: Simplify right side
    1,868,386.60x = 1,699,498,242,038.94
  5. Step 5: Solve for x
    x = 1,699,498,242,038.94/1,868,386.60
  6. Step 6: Final answer
    x = 909,607.38

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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.