Finding the Fourth Proportional to 5,249,200.84, 7,243,897.11 and 2,834,752.84
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Solution
The fourth proportional to 5,249,200.84, 7,243,897.11 and 2,834,752.84 is: 3,911,958.89
Step by Step Solution
- Step 1: Write the proportion equation
5,249,200.84 : 7,243,897.11 = 2,834,752.84 : x - Step 2: Convert to fraction form
5,249,200.84/7,243,897.11 = 2,834,752.84/x - Step 3: Cross multiply
5,249,200.84x = 7,243,897.11 × 2,834,752.84 - Step 4: Simplify right side
5,249,200.84x = 20,534,657,905,240.29 - Step 5: Solve for x
x = 20,534,657,905,240.29/5,249,200.84 - Step 6: Final answer
x = 3,911,958.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.