Finding the Fourth Proportional to 1,692,024.74, 2,335,292.66 and 1,004,075.92
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Solution
The fourth proportional to 1,692,024.74, 2,335,292.66 and 1,004,075.92 is: 1,385,801.92
Step by Step Solution
- Step 1: Write the proportion equation
1,692,024.74 : 2,335,292.66 = 1,004,075.92 : x - Step 2: Convert to fraction form
1,692,024.74/2,335,292.66 = 1,004,075.92/x - Step 3: Cross multiply
1,692,024.74x = 2,335,292.66 × 1,004,075.92 - Step 4: Simplify right side
1,692,024.74x = 2,344,811,126,058.75 - Step 5: Solve for x
x = 2,344,811,126,058.75/1,692,024.74 - Step 6: Final answer
x = 1,385,801.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.