Finding the Fourth Proportional to 1,626,739.81, 2,437,711.98 and 906,089.46
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Solution
The fourth proportional to 1,626,739.81, 2,437,711.98 and 906,089.46 is: 1,357,798.65
Step by Step Solution
- Step 1: Write the proportion equation
1,626,739.81 : 2,437,711.98 = 906,089.46 : x - Step 2: Convert to fraction form
1,626,739.81/2,437,711.98 = 906,089.46/x - Step 3: Cross multiply
1,626,739.81x = 2,437,711.98 × 906,089.46 - Step 4: Simplify right side
1,626,739.81x = 2,208,785,119,054.48 - Step 5: Solve for x
x = 2,208,785,119,054.48/1,626,739.81 - Step 6: Final answer
x = 1,357,798.65
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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.