Finding the Fourth Proportional to 5,668,315.04, 8,502,478.64 and 1,408,483.28
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Solution
The fourth proportional to 5,668,315.04, 8,502,478.64 and 1,408,483.28 is: 2,112,726.43
Step by Step Solution
- Step 1: Write the proportion equation
5,668,315.04 : 8,502,478.64 = 1,408,483.28 : x - Step 2: Convert to fraction form
5,668,315.04/8,502,478.64 = 1,408,483.28/x - Step 3: Cross multiply
5,668,315.04x = 8,502,478.64 × 1,408,483.28 - Step 4: Simplify right side
5,668,315.04x = 11,975,599,002,997.14 - Step 5: Solve for x
x = 11,975,599,002,997.14/5,668,315.04 - Step 6: Final answer
x = 2,112,726.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.